963Signatures of under-the-barrier dynamics in a tunneling electron wavepacket

M. Klaiber, K. Z. Hatsagortsyan, and C. H. Keitel
Communications Physics 7, 384 (2024)

962Breit interaction in dielectronic recombination of hydrogenlike xenon ions

S. Wang, C. Brandau, S. Fritzsche, S. Fuchs, Z. Harman, C. Kozhuharov, A. Müller, M. Steck, and S. Schippers
The European Physical Journal D 78, 122 (2024)

961Production of entangled x rays through nonlinear double Compton scattering

T. D. C. de Vos, J. J. Postema, B. H. Schaap, A. Di Piazza, and O. J. Luiten
Physical Review A 110, 043702 (2024)

960Highly polarized energetic electrons via intense laser-irradiated tailored targets

X. Shen, Z. Gong, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Research 6, L032075 (2024)

959Heavy-particle quantum electrodynamics

K. Pachucki and V. A. Yerokhin
Physical Review A 110, 032804 (2024)

958High-accuracy measurements of core-excited transitions in light Li-like ions

M. Togawa, S. Kühn, C. Shah, V. A. Zaytsev, N. S. Oreshkina, J. Buck, S. Bernitt, R. Steinbrügge, J. Seltmann, M. Hoesch, C. H. Keitel, T. Pfeifer, M. A. Leutenegger, and J. R. Crespo López-Urrutia
Physical Review A 110, L030802 (2024)

957Precision spectroscopy on ⁹Be overcomes limitations from nuclear structure

S. Dickopf, B. Sikora, A. Kaiser, M. Müller, S. Ulmer, V. A. Yerokhin, Z. Harman, C. H. Keitel, A. Mooser, and K. Blaum
Nature 632, 757-761 (2024)
 MPIK press release: Through the spaceship atom's shield
 MPIK-Pressemitteilung: Durch den Schutzschild des Raumschiffs Atom
 idw press release: Through the spaceship atom's shield
 Publisher Correction

956Generalized analytical description of relativistic strong-field ionization

M. Klaiber, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 110, 023103 (2024)

955Efficient production of ^229mTh via nuclear excitation by electron capture

J. Zhao, A. Pálffy, C. H. Keitel, and Y. Wu
Physical Review C 110, 014330 (2024)

954Fermionic signal of vacuum polarization in strong laser fields

Y. Dai, K. Z. Hatsagortsyan, C. H. Keitel, and Y. Chen
Physical Review D 110, 012008 (2024)

953Nuclear deformation effects in the spectra of highly charged ions

Z. Sun, I. A. Valuev, and N. Oreshkina
Physical Review Research 6, 023327 (2024)

952Dynamics, quantum states and Compton scattering in nonlinear gravitational waves

G. Audagnotto and A. Di Piazza
Journal of High Energy Physics, 23 (2024)

951Challenging beyond-the-standard-model solutions to the fine-structure anomaly in heavy muonic atoms

K. A. Beyer, I. A. Valuev, C. H. Keitel, M. Tamburini, and N. S. Oreshkina
Physics Letters B 854, 138746 (2024)

950Muon-induced nuclear magnetic moments in spinless muonic atoms: a simple estimate

K. A. Beyer and N. S. Oreshkina
Journal of Physics B 57, 105003 (2024)

949Penning-trap measurement of the Q value of electron capture in ¹⁶³Ho for the determination of the electron neutrino mass

C. Schweiger, M. Braß, V. Debierre, M. Door, H. Dorrer, C. E. Düllmann, C. Enss, P. Filianin, L. Gastaldo, Z. Harman, M. W. Haverkort, J. Herkenhoff, P. Indelicato, C. H. Keitel, K. Kromer, D. Lange, Y. N. Novikov, D. Renisch, A. Rischka, R. X. Schüssler, S. Eliseev, and K. Blaum
Nature Physics 20, 921-927 (2024)
 MPIK press release: Ghost particle on the scales
 MPIK-Pressemitteilung: Geisterteilchen auf der Waage
 Phys.org: Ghost particle on the scales: Research offers more precise determination of neutrino mass
 Science alert: Most Precise Measure Ever Brings Us Closer to Knowing The 'Ghost' Particle's True Mass
 Nature Physics research briefing: Mass difference measurements help to determine the neutrino mass

948Nonspreading relativistic electron wavepacket in a strong laser field

A. G. Campos, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Research 6, 023040 (2024)

947Full leading-order nuclear polarization in highly charged ions

I. A. Valuev and N. S. Oreshkina
Physical Review A 109, 042811 (2024)

946Polarized QED cascades over pulsar polar caps

H. Song and M. Tamburini
Monthly Notices of the Royal Astronomical Society 530, 2087-2095 (2024)

945Comment on “Nuclear Excitation by Free Muon Capture”

N. S. Oreshkina and J. C. Berengut
Physical Review Letters 132, 129201 (2024)

944Nuclear magnetic shielding in heliumlike ions

V. A. Yerokhin, K. Pachucki, Z. Harman, and C. H. Keitel
Physical Review A 109, 032808 (2024)

943Signatures of vacuum birefringence in low-power flying focus pulses

M. Formanek, J. P. Palastro, D. Ramsey, S. Weber, and A. Di Piazza
Physical Review D 109, 056009 (2024)

942Two-body P-state energies at order α⁶

V. Patkóš, V. A. Yerokhin, and K. Pachucki
Physical Review A 109, 022819 (2024)

941Atomic mass determination of uranium-238

K. Kromer, C. Lyu, J. Bieron, M. Door, L. Enzmann, P. Filianin, G. Gaigalas, Z. Harman, J. Herkenhoff, W. Huang, C. H. Keitel, S. Eliseev, and K. Blaum
Physical Review C 109, L021301 (2024)

940Electron Slingshot Acceleration in Relativistic Preturbulent Shocks Explored via Emitted Photon Polarization

Z. Gong, X. Shen, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 131, 225101 (2023)
 MPIK press release: A slingshot for electrons in astrophysical plasma shocks
 MPIK-Pressemitteilung: Eine Schleuder für Elektronen in astrophysikalischen Plasma-Stoßwellen

939Observation of a Low-Lying Metastable Electronic State in Highly Charged Lead by Penning-Trap Mass Spectrometry

K. Kromer, C. Lyu, M. Door, P. Filianin, Z. Harman, J. Herkenhoff, P. Indelicato, C. H. Keitel, D. Lange, Y. N. Novikov, C. Schweiger, S. Eliseev, and K. Blaum
Physical Review Letters 131, 223002 (2023)
 MPIK press release: Towards the next-generation atomic clock
 MPIK-Pressemitteilung: Auf dem Weg zur Atomuhr der nächsten Generation

938QED calculations of the nuclear recoil effect in muonic atoms

V. A. Yerokhin and N. S. Oreshkina
Physical Review A 108, 052824 (2023)

937Delbrück Scattering above the Pair Production Threshold: Going beyond the Born Approximation

J. Sommerfeldt, V. A. Yerokhin, and A. Surzhykov
Annalen der Physik, 2300364 (2023)

936Decoherence-free entropic gravity for a Dirac fermion

E. J. Sung, A. G. Campos, H. Abele, and D. I. Bondar
Physical Review D 108, 104036 (2023)

935Energy enhancement of laser-driven ions by radiation reaction and Breit–Wheeler pair production in the ultra-relativistic transparency regime

S. Bhadoria, M. Marklund, and C. H. Keitel
High power laser science and engineering 12, e7 (2023)

934Hyperfine splitting in ^6,7Li⁺

K. Pachucki, V. Patkóš, and V. A. Yerokhin
Physical Review A 108, 052802 (2023)

933Higher-Order QED Corrections to the Hyperfine Splitting in ³He

V. Patkóš, V. A. Yerokhin, and K. Pachucki
Physical Review Letters 131, 183001 (2023)

932Low-energy tests of Delbrück scattering

J. Sommerfeldt, S. Strnat, V. A. Yerokhin, W. Middents, T.. Stöhlker, and A. Surzhykov
Physical Review A 108, 042819 (2023)

931Characterization and detection method for x-ray excitation of Mössbauer nuclei beyond the low-excitation regime

L. Wolff and J. Evers
Physical Review A 108, 043714 (2023)

930Hadronic vacuum polarization correction to the bound-electron g factor

E. Dizer and Z. Harman
Physical Review A 108, 042808 (2023)

929Influence of the rotational sense of two colliding laser beams on the radiation of an ultrarelativistic electron

L. Aliani and Q. Z. Lv
Physical Review A 108, 042204 (2023)

928Stringent test of QED with hydrogen-like tin

J. Morgner, B. Tu, C. M. König., T. Sailer, F. Heiße, H. Bekker, B. Sikora, C. Lyu, V. A. Yerokhin, Z. Harman, J. R. Crespo López-Urrutia, C. H. Keitel, S. Sturm, and K. Blaum
Nature 622, 53-57 (2023)
 MPIK press release: Precise testing of quantum electrodynamics
 MPIK-Pressemitteilung: Quantenelektrodynamik auf dem Prüfstand
 MPG press release: When the laws of physics are at stake - Quantum electrodynamics put to the test
 MPG-Presssemitteilung: Wenn Gesetze der Physik auf dem Spiel stehen - Quantenelektrodynamik auf dem Prüfstand
 Nature research briefings: Testing the limits of the standard model of particle physics with a heavy, highly charged ion
 phys.org: A precise test of quantum electrodynamics: Measuring the g factor of electrons in hydrogen-like tin

927Spin-polarized electron beam generation in the colliding-pulse injection scheme

Z. Gong, M. J. Quin, S. Bohlen, C. H. Keitel, K. Põder, and M. Tamburini
Matter and radiation at extremes 8, 064005 (2023)

926Resonant X-ray excitation of the nuclear clock isomer ⁴⁵Sc

Y. Shvyd’ko, R. Röhlsberger, O. Kocharovskaya, J. Evers, G. A. Geloni, P. Liu, D. Shu, A. Miceli, B. Stone, W. Hippler, B. Marx-Glowna, I. Uschmann, R. Loetzsch, O. Leupold, H. Wille, I. Sergeev, M. Gerharz, X. Zhang, C. Grech, M. Guetg, V. Kocharyan, N. Kujala, S. Liu, W. Qin, A. Zozulya, J. Hallmann, U. Boesenberg, W. Jo, J. Möller, A. Rodriguez-Fernandez, M. Youssef, A. Madsen, and T. Kolodziej
Nature 622, 471-475 (2023)
 Nature research briefing: Scandium-45 nuclear-clock candidate driven by X-ray lasers
 pro-physik.de: Scandium tickt präziser als Cäsium
 European XFEL: Milestone for novel atomic clock

925Colliding pulse injection of polarized electron bunches in a laser-plasma accelerator

S. Bohlen, Z. Gong, M. J. Quin, M. Tamburini, and K. Põder
Physical Review Research 5, 033205 (2023)

924Accurate determination of ^6,7Li nuclear magnetic moments

K. Pachucki, V. Patkóš, and V. A. Yerokhin
Physics Letters B 846, 138189 (2023)

923Disorder-induced effects in high-harmonic generation process in fullerene molecules

H.K. Avetissian, S. Sukiasyan, H.H. Matevosyan, and G.F. Mkrtchian
Results in Physics 53, 106951 (2023)

922Emission of twisted photons by a scalar charged particle in a strong magnetic field

D. Karlovets and A. Di Piazza
Physical Review D 108, 063007 (2023)

921Extreme field calculations for Penning ion traps and corresponding strong laser field scenarios

C. Lyu, B. Sikora, Z. Harman, and C. H. Keitel
Molecular Physics, e2252105 (2023)

920All-Order Coulomb Corrections to Delbruck Scattering above the Pair-Production Threshold

J. Sommerfeldt, V. A. Yerokhin, T.. Stoehlker, and A. Surzhykov
Physical Review Letters 131, 061601 (2023)
 Phys. Rev. Lett.: Editors' Suggestion
 Physics Synopsis: Quantum Deflection Unraveled

919Calculation of isotope shifts and King-plot nonlinearities in Ca⁺

A. V. Viatkina, V. A. Yerokhin, and A. Surzhykov
Physical Review A 108, 022802 (2023)

918Laser-driven lepton polarization in the quantum radiation-dominated reflection regime

K. Zhuang, Y. Chen, Y. Li, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review D 108, 033001 (2023)

917SFQEDtoolkit: A high-performance library for the accurate modeling of strong-field QED processes in PIC and Monte Carlo codes

S. Montefiori and M. Tamburini
Computer Physics Communications 292, 108855 (2023)

916Double-Slit Interference in the Ion Dynamics of Dissociative Photoionization

P. He, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 131, 013201 (2023)

915Certifying Multimode Light-Matter Interaction in Lossy Resonators

D. Lentrodt, O. Diekmann, C. H. Keitel, S. Rotter, and J. Evers
Physical Review Letters 130, 263602 (2023)

914Strong signature of one-loop self-energy in polarization resolved nonlinear Compton scattering

Y. Li, Y. Chen, K. Z. Hatsagortsyan, A. Di Piazza, M. Tamburini, and C. H. Keitel
Physical Review D 107, 116020 (2023)

913Probing strong-field QED in beam-plasma collisions

A. Matheron, P. San Miguel Claveria, R. Ariniello, H. Ekerfelt, F. Fiuza, S. Gessner, M. F. Gilljohann, M. J. Hogan, C. H. Keitel, A. Knetsch, M. Litos, Y. Mankovska, S. Montefiori, Z. Nie, B. O'Shea, J. R. Peterson, D. Storey, Y. Wu, X. Xu, V. Zakharova, X. Davoine, L. Gremillet, M. Tamburini, and S. Corde
Communications Physics 6, 141 (2023)

912Charged particle beam transport in a flying focus pulse with orbital angular momentum

M. Formanek, J. P. Palastro, M. Vranic, D. Ramsey, and A. Di Piazza
Physical Review E 107, 055213 (2023)

911Nuclear polarizability effects in ³He⁺ hyperfine splitting

V. Patkos, V. A. Yerokhin, and K. Pachucki
Physical Review A 107, 052802 (2023)

910Sub-barrier recollisions and the three classes of tunneling time delays in strong-field ionization

M. Klaiber, D. Bakucz Canário, and K. Z. Hatsagortsyan
Physical Review A 107, 053103 (2023)

909All-optical ultrafast spin rotation for relativistic charged particle beams

W. Wei, F. Wan, Y. I. Salamin, J. Ren, K. Z. Hatsagortsyan, C. H. Keitel, J. Li, and Y. Zhao
Physical Review Research 5, 023030 (2023)

908Effects of electron heating and surface rippling on Rayleigh-Taylor instability in radiation pressure acceleration

X. Z. Wu, Y. R. Shou, Z. B. Guo, H. G. Lu, J. X. Liu, D. Wu, Z. Gong, and X. Q. Yan
Matter and radiation at extremes 8, 036902 (2023)

907Relativistic analytical R-matrix theory for strong-field ionization

M. Klaiber, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 107, 023107 (2023)

906Unraveling time- and frequency-resolved nuclear resonant scattering spectra

L. Wolff and J. Evers
Physical Review Research 5, 013071 (2023)

905Exact solutions for the electromagnetic fields of a flying focus

D. Ramsey, A. Di Piazza, M. Formanek, P. Franke, D. H. Froula, B. Malaca, W. B. Mori, J. R. Pierce, T. T. Simpson, J. Vieira, M. Vranic, K. Weichman, and J. P. Palastro
Physical Review A 107, 013513 (2023)
 Phys. Rev. A: Editors' Suggestion

904Electron Polarization in Ultrarelativistic Plasma Current Filamentation Instabilities

Z. Gong, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 130, 015101 (2023)
 MPIK press release: Electron polarization for probing plasma current filamentation instability
 MPIK-Pressemitteilung: Elektronenpolarisation zur Sondierung von Instabilitäten in Plasmastrom-Filamentierung

903New Measurement Resolves Key Astrophysical Fe XVII Oscillator Strength Problem

S. Kühn, C. Cheung, N. S. Oreshkina, R. Steinbrügge, M. Togawa, S. Bernitt, L. Berger, J. Buck, M. Hoesch, J. Seltmann, F. Trinter, C. H. Keitel, M. G. Kozlov, S. G. Porsev, M. F. Gu, F. S. Porter, T. Pfeifer, M. A. Leutenegger, Z. Harman, M. S. Safronova, J. R. Crespo López-Urrutia, and C. Shah
Physical Review Letters 129, 245001 (2022)
 Phys. Rev. Lett.: Editors' Suggestion - Open Access
 APS Physics Viewpoint: Getting a Clearer View of Iron Emission Lines
 idw press release: X-ray analysis without doubt - Four-decade enigma of cosmic X-rays solved
 Focus Online: Rätsel im Röntgenspektrum gelöst
 pro-physik.de: Kosmisches Röntgen-Rätsel gelöst
 MPG-Pressemitteilung: Röntgenanalyse ohne Zweifel
 MPIK press release: X-ray analysis without doubt
 MPIK-Pressemitteilung: Röntgenanalyse ohne Zweifel
 Physics Today: Experiment resolves long-standing iron-spectrum discrepancy

902Testing standard-model extensions with isotope shifts in few-electron ions

V. Debierre, N. S. Oreshkina, I. A. Valuev, Z. Harman, and C. H. Keitel
Physical Review A 106, 062801 (2022)

901Self-energy correction to the energy levels of heavy muonic atoms

N. S. Oreshkina
Physical Review Research 4, L042040 (2022)

900Reconciling Conflicting Approaches for the Tunneling Time Delay in Strong Field Ionization

M. Klaiber, Q. Z. Lv, S. Sukiasyan, D. Bakucz Canário, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 129, 203201 (2022)
 see also: Physical Review Collection on Attosecond Science

899Energy-chirp compensation of laser-driven ion beams enabled by structured targets

Z. Gong, S. S. Bulanov, T. Toncian, and A. Arefiev
Physical Review Research 4, L042031 (2022)

898Inverse design in nuclear quantum optics: From artificial x-ray multilevel schemes to spectral observables

O. Diekmann, D. Lentrodt, and J. Evers
Physical Review A 106, 053701 (2022)

897Approximated analytical solution of the Landau–Lifshitz equation in tightly focused laser beams in the ultrarelativistic limit

A. Hosak and A. Di Piazza
The European Physical Journal D: Atomic, Molecular and Optical Physics 76, 200 (2022)

896High-precision mass measurement of doubly magic ²⁰⁸Pb

K. Kromer, C. Lyu, M. Door, P. Filianin, Z. Harman, J. Herkenhoff, W. Huang, C. H. Keitel, D. Lange, Y. N. Novikov, C. Schweiger, S. Eliseev, and K. Blaum
The European Physical Journal A: Hadrons and Nuclei 58, 202 (2022)
 Erratum

895Proportionality of gravitational and electromagnetic radiation by an electron in an intense plane wave

G. Audagnotto, C. H. Keitel, and A. Di Piazza
Physical Review D 106, 076009 (2022)

894Hadronic vacuum polarization correction to atomic energy levels

S. Breidenbach, E. Dizer, H. Cakir, and Z. Harman
Physical Review A 106, 042805 (2022)

893Nonlinear Compton scattering and nonlinear Breit-Wheeler pair production including the damping of particle states

T. Podszus, V. Dinu, and A. Di Piazza
Physical Review D 106, 056014 (2022)

892Reply to: On yoctosecond science

K. P. Heeg, L. Bocklage, C. Strohm, C. Ott, D. Lentrodt, J. Haber, H. Wille, R. Rüffer, J. Gollwitzer, C. F. Adolff, K. Schlage, I. Sergeev, O. Leupold, G. Meier, C. H. Keitel, R. Röhlsberger, T. Pfeifer, and J. Evers
Nature 608, E18-E19 (2022)

891Generation of arbitrarily polarized GeV lepton beams via nonlinear Breit-Wheeler process

K. Xue, R. Guo, F. Wan, R. Shaisultanov, Y. Chen, Z. Xu, X. Ren, K. Z. Hatsagortsyan, C. H. Keitel, and J. Li
Fundamental Research 2, 539-545 (2022)

890Transient nuclear inversion by x-ray free electron laser in a tapered x-ray waveguide

Y. Chen, P. Lin, G. Wang, A. Pálffy, and W. Liao
Physical Review Research 4, L032007 (2022)

889Nuclear coherent population transfer to the ^229mTh isomer using x-ray pulses

T. Kirschbaum, N. Minkov, and A. Palffy
Physical Review C 105, 064313 (2022)

888Quasiclassical representation of the Volkov propagator and the tadpole diagram in a plane wave

A. Di Piazza and F. P. Fronimos
Physical Review D 105, 116019 (2022)

887Tunneling ionization in ultrashort laser pulses: Edge effect and remedy

M. Klaiber, Q. Z. Lv, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 105, 063109 (2022)

886Electron spin- and photon polarization-resolved probabilities of strong-field QED processes

Y. Chen, K. Z. Hatsagortsyan, C. H. Keitel, and R. Shaisultanov
Physical Review D 105, 116013 (2022)

885Probing ^93mMo Isomer Depletion with an Isomer Beam

S. Guo, B. Ding, X. H. Zhou, Y. B. Wu, J. G. Wang, S. W. Xu, Y. D. Fang, C. M. Petrache, E. A. Lawrie, Y. H. Qiang, Y. Y. Yang, H. J. Ong, J. B. Ma, J. L. Chen, F. Fang, Y. H. Yu, B. F. Lv, F. F. Zeng, Q. B. Zeng, H. Huang, Z. H. Jia, C. X. Jia, W. Liang, Y. Li, N. W. Huang, L. J. Liu, Y. Zheng, W. Q. Zhang, A. Rohillla, Z. Bai, S. L. Jin, K. Wang, F. F. Duan, G. Yang, J. H. Li, J. H. Xu, G. S. Li, M. L. Liu, Z. Liu, Z. G. Gan, M. Wang, and Y. H. Zhang
Physical Review Letters 128, 242502 (2022)

884Measurement of the bound-electron g-factor difference in coupled ions

T. Sailer, V. Debierre, Z. Harman, F. Heiße, C. König, J. Morgner, B. Tu, A. V. Volotka, C. H. Keitel, K. Blaum, and S. Sturm
Nature 606, 479-483 (2022)
 Nature News & Views: Tiny isotopic difference tests standard model of particle physics
 MPIK press release: Quantum electrodynamics tested 100 times more accurately
 MPIK-Pressemitteilung: Quantenelektrodynamik 100-fach genauerer getestet
 phys.org: Quantum electrodynamics tested 100 times more accurately than ever
 pro-physik.de: Präzisionsprüfung der Quantenelektrodynamik

883Direct measurement of the ³He⁺ magnetic moments

A. Schneider, B. Sikora, S. Dickopf, M. Müller, N. S. Oreshkina, A. Rischka, I. A. Valuev, S. Ulmer, J. Walz, Z. Harman, C. H. Keitel, A. Mooser, and K. Blaum
Nature 606, 878-883 (2022)
 MPIK press release: How magnetic is helium-3?
 MPIK-Pressemitteilung: Wie magnetisch ist Helium-3?
 phys.org: Investigating the magnetic properties of helium-3

882Stimulated vacuum emission and photon absorption in strong electromagnetic fields

I. A. Aleksandrov, A. Di Piazza, G. Plunien, and V. M. Shabaev
Physical Review D 105, 116005 (2022)

881Nonlinear Thomson scattering with ponderomotive control

D. Ramsey, B. Malaca, A. Di Piazza, M. Formanek, P. Franke, D. H. Froula, M. Pardal, T. T. Simpson, J. Vieira, K. Weichman, and J. P. Palastro
Physical Review E 105, 065201 (2022)

880Relativistic dynamical inversion in manifestly covariant form

A. G. Campos and L. Fabbri
Physical Review Research 4, 023140 (2022)

879Evidence Against Nuclear Polarization as Source of Fine-Structure Anomalies in Muonic Atoms

I. A. Valuev, G. Colò, X. Roca-Maza, C. H. Keitel, and N. S. Oreshkina
Physical Review Letters 128, 203001 (2022)

878Subcycle time-resolved nondipole dynamics in tunneling ionization

M. Klaiber, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 105, 053107 (2022)

877Nondipole Time Delay and Double-Slit Interference in Tunneling Ionization

P. He, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 128, 183201 (2022)
 MPIK press release: Molecular double-slit and quantum tunnelling in intense laser light
 MPIK-Pressemitteilung: Doppelspalt und Tunneleffekt bei Molekülen im intensiven Laserlicht

876Spatiotemporal dynamics of ultrarelativistic beam-plasma instabilities

P. S. M. Claveria, X. Davoine, J. R. Peterson, M. Gilljohann, I. Andriyash, R. Ariniello, C. Clarke, H. Ekerfelt, C. Emma, J. Faure, S. Gessner, M. J. Hogan, C. Joshi, C. H. Keitel, A. Knetsch, O. Kononenko, M. Litos, Y. Mankovska, K. Marsh, A. Matheron, Z. Nie, B. O'Shea, D. Storey, N. Vafaei-Najafabadi, Y. Wu, X. Xu, J. Yan, C. Zhang, M. Tamburini, F. Fiuza, L. Gremillet, and S. Corde
Physical Review Research 4, 023085 (2022)

875Deciphering in situ electron dynamics of ultrarelativistic plasma via polarization pattern of emitted γ-photons

Z. Gong, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Research 4, L022024 (2022)

874Helicity Transfer in Strong Laser Fields via the Electron Anomalous Magnetic Moment

Y. Li, Y. Chen, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 128, 174801 (2022)

873Parametric Mössbauer radiation source

O. D. Skoromnik, I. D. Feranchuk, J. Evers, and C. H. Keitel
Physical Review Accelerators and Beams 25, 040704 (2022)

872Dynamical Control of Nuclear Isomer Depletion via Electron Vortex Beams

Y. Wu, S. Gargiulo, F. Carbone, C. H. Keitel, and A. Pálffy
Physical Review Letters 128, 162501 (2022)

871Quantum effects on plasma screening for thermonuclear reactions in laser-generated plasmas

D. Elsing, A. Pálffy, and Y. Wu
Physical Review Research 4, L022004 (2022)

870Nondipole Coulomb sub-barrier ionization dynamics and photon momentum sharing

P. He, M. Klaiber, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 105, L031102 (2022)

869Radiation reaction enhancement in flying focus pulses

M. Formanek, D. Ramsey, J. P. Palastro, and A. Di Piazza
Physical Review A 105, L020203 (2022)

868Quasimonoenergetic Proton Acceleration via Quantum Radiative Compression

F. Wan, W. Wang, Q. Zhao, H. Zhang, T. Yu, W. Wang, W. Yan, Y. Zhao, K. Z. Hatsagortsyan, C. H. Keitel, S. V. Bulanov, and J. Li
Physical Review Applied 17, 024049 (2022)

867Inverse design approach to x-ray quantum optics with Mössbauer nuclei in thin-film cavities

O. Diekmann, D. Lentrodt, and J. Evers
Physical Review A 105, 013715 (2022)

866High-Brilliance Ultranarrow-Band X Rays via Electron Radiation in Colliding Laser Pulses

Q. Z. Lv, E. Raicher, C. H. Keitel, and K. Z. Hatsagortsyan
Physical Review Letters 128, 024801 (2022)

865Single particle detection system for strong-field QED experiments

F. C. Salgado, N. Cavanagh, M. Tamburini, D. W. Storey, R. Beyer, P. H. Bucksbaum, Z. Chen, A. Di Piazza, E. Gerstmayr, Harsh, E. Isele, A. R. Junghans, C. H. Keitel, S. Kuschel, C. F. Nielsen, D. A. Reis, C. Roedel, G. Sarri, A. Seidel, C. Schneider, U. I. Uggerhøj, J. Wulff, V. Yakimenko, C. Zepter, S. Meuren, and M. Zepf
New Journal of Physics 24, 015002 (2021)

864Observing light-by-light scattering in vacuum with an asymmetric photon collider

M. Sangal, C. H. Keitel, and M. Tamburini
Physical Review D 104, L111101 (2021)

863Photon polarization effects in polarized electron–positron pair production in a strong laser field

Y. Dai, B. Shen, J. Li, R. Shaisultanov, K. Z. Hatsagortsyan, C. H. Keitel, and Y. Chen
Matter and Radiation at Extremes 7, 014401 (2021)

862Efficient high-energy photon production in the supercritical QED regime

M. Tamburini and S. Meuren
Physical Review D 104, L091903 (2021)

861Angular-radial integrability of Coulomb-like potentials in Dirac equations

L. Fabbri and A. G. Campos
Journal of Mathematical Physics 62, 113505 (2021)

860Retrieving Transient Magnetic Fields of Ultrarelativistic Laser Plasma via Ejected Electron Polarization

Z. Gong, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 127, 165002 (2021)

859Access to the Kaon Radius with Kaonic Atoms

N. Michel and N. S. Oreshkina
Annalen der Physik, 2100150 (2021)

858Electron mass shift in an intense plane wave

A. Di Piazza and T. Pătuleanu
Physical Review D 104, 076003 (2021)

857Radiative and photon-exchange corrections to new-physics contributions to energy levels in few-electron ions

V. Debierre and N. S. Oreshkina
Physical Review A 104, 032825 (2021)

856Metastable states of Si⁻ observed in a cryogenic storage ring

D. Müll, F. Grussie, K. Blaum, S. George, J. Goeck, M. Grieser, R. von Hahn, Z. Harman, Á. Kálosi, C. H. Keitel, C. Krantz, C. Lyu, O. Novotny, F. Nüsslein, D. Paul, V. C. Schmidt, S. Singh, S. Kumar, X. Urbain, A Wolf, and H. Kreckel
Physical Review A 104, 032811 (2021)

855Role of reflections in the generation of a time delay in strong-field ionization

D. Bakucz Canário, M. Klaiber, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 104, 033103 (2021)

854Superradiance and anomalous hyperfine splitting in inhomogeneous ensembles

P. Andrejic and A. Pálffy
Physical Review A 104, 033702 (2021)

853Collisional strong-field QED kinetic equations from first principles

G. Fauth, J. Berges, and A. Di Piazza
Physical Review D 104, 036007 (2021)

852Impact of the laser spatio-temporal shape on Breit–Wheeler pair production

A. Mercuri-Baron, M. Grech, F. Niel, A. Grassi, M. Lobet, A. Di Piazza, and C. Riconda
New Journal of Physics 23, 085006 (2021)

851Two-photon-exchange corrections to the g factor of Li-like ions

V. A. Yerokhin, C. H. Keitel, and Z. Harman
Physical Review A 104, 022814 (2021)

850Direct Q-Value Determination of the β⁻ Decay of ¹⁸⁷Re

P. E. Filianin, C. Lyu, M. Door, K. Blaum, W. J. Huang, M. Haverkort, P. Indelicato, C. H. Keitel, K. Kromer, D. Lange, Y. N. Novikov, A. Rischka, R. X. Schüssler, C. Schweiger, S. Sturm, S. Ulmer, Z. Harman, and S. Eliseev
Physical Review Letters 127, 072502 (2021)
 MPIK press release: Important measuring method of neutrino physics on the test bench
 MPIK-Pressemitteilung: Wichtige Messmethode der Neutrinophysik auf dem Prüfstand
 idw press release: Important measuring method of neutrino physics on the test bench

849First-order strong-field QED processes including the damping of particle states

T. Podszus and A. Di Piazza
Physical Review D 104, 016014 (2021)

848Analytical spectrum of nonlinear Thomson scattering including radiation reaction

A. Di Piazza and G. Audagnotto
Physical Review D 104, 016007 (2021)

847Transmutation of protons in a strong electromagnetic field

T. N. Wistisen, C. H. Keitel, and A. Di Piazza
New Journal of Physics 23, 065007 (2021)

846Ultrarelativistic electrons in counterpropagating laser beams

Q. Z. Lv, E. Raicher, C. H. Keitel, and K. Z. Hatsagortsyan
New Journal of Physics 23, 065005 (2021)

845Relativistic effective charge model of a multi-electron atom

K. Dzikowski, O. D. Skoromnik, I. D. Feranchuk, N. S. Oreshkina, and C. H. Keitel
Journal of Physics B: Atomic, Molecular and Optical Physics 54, 115002 (2021)

844Driven electronic bridge processes via defect states in ²²⁹Th-doped crystals

B. S. Nickerson, M. Pimon, P. V. Bilous, J. Gugler, G. A. Kazakov, T. Sikorsky, K. Beeks, A. Gruneis, T. Schumm, and A. Pálffy
Physical Review A 103, 053120 (2021)

843Laser-nucleus interactions in the sudden regime

S. Kobzak, H. A. Weidenmüller, and A. Pálffy
Physical Review C 103, 044616 (2021)

842Explicit volume-preserving numerical schemes for relativistic trajectories and spin dynamics

R. Cabrera, A. G. Campos, D. Bondar I, S. MacLean, and F. Fillion-Gourdeau
Physical Review E 103, 043310 (2021)

841The onset time of Fermi's golden rule

V. Debierre and E. Lassalle
Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences 477, 20200777 (2021)

840WKB electron wave functions in a tightly focused laser beam

A. Di Piazza
Physical Review D 103, 076011 (2021)

839Construction of Dirac spinors for electron vortex beams in background electromagnetic fields

A. G. Campos, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Research 3, 013245 (2021)

838Two-loop virtual light-by-light scattering corrections to the bound-electron g factor

V. Debierre, B. Sikora, H. Cakir, N. S. Oreshkina, V. A. Yerokhin, C. H. Keitel, and Z. Harman
Physical Review A 103, L030802 (2021)

837Anomalous violation of the local constant field approximation in colliding laser beams

Q. Z. Lv, E. Raicher, C. H. Keitel, and K. Z. Hatsagortsyan
Physical Review Research 3, 013214 (2021)

836Coherent X-ray−optical control of nuclear excitons

K. P. Heeg, A. Kaldun, C. Strohm, C. Ott, R. Subramanian, D. Lentrodt, J. Haber, H. Wille, S. Goerttler, R. Rüffer, C. H. Keitel, R. Röhlsberger, T. Pfeifer, and J. Evers
Nature 590, 401-404 (2021)
 MPIK press release: X-ray double flashes control atomic nuclei
 MPIK-Pressemitteilung: Röntgen-Doppelblitze treiben Atomkerne an
 MPG press release: Atomic nuclei in the quantum swing
 Press release of the European Synchrotron Radiation Facility (ESRF): X-ray double flashes control atomic nuclei
 MPIK press release: MPIK twice among the finalists for “Breakthrough of the Year 2021“
 MPIK-Pressemitteilung: MPIK gleich doppelt unter den 10 Finalisten für „Breakthrough of the Year 2021“

835Extremely Dense Gamma-Ray Pulses in Electron Beam-Multifoil Collisions

A. Sampath, X. Davoine, S. Corde, L. Gremillet, M. Gilljohann, M. Sangal, C. H. Keitel, R. Ariniello, J. Cary, H. Ekerfelt, C. Emma, F. Fiuza, H. Fujii, M. Hogan, C. Joshi, A. Knetsch, O. Kononenko, V. Lee, M. Litos, K. Marsh, Z. Nie, B. O'Shea, J. R. Peterson, P. S. M. Claveria, D. Storey, Y. Wu, X. Xu, C. Zhang, and M. Tamburini
Physical Review Letters 126, 064801 (2021)
 MPIK press release: How to make a gamma-ray pulse with the density of a solid
 MPIK-Pressemitteilung: Wie man einen Gammastrahlenpuls mit der Dichte eines Festkörpers erzeugen kann

834Ab initio electronic factors of the A and B hyperfine structure constants for the 5s²5p6s ^1,3P⁰₁ states in Sn ׀

A. Papoulia, S. Schiffmann, J. Bieroń, G. Gaigalas, M. Godefroid, Z. Harman, P. Jönsson, N. S. Oreshkina, P. Pyykkö, and I. I. Tupitsyn
Physical Review A 103, 022815 (2021)

833Measuring the frequency chirp of extreme-ultraviolet free-electron laser pulses by transient absorption spectroscopy

T. Ding, M. Rebholz, L. Aufleger, M. Hartmann, V. Stooß, A. Magunia, P. Birk, G. D. Borisova, D. Wachs, C. da Costa Castanheira, P. Rupprecht, Y. Mi, A. R. Attar, T. Gaumnitz, Z. Loh, S. Roling, M. Butz, H. Zacharias, S. Düsterer, R. Treusch, A. Eislage, S. M. Cavaletto, C. Ott, and T. Pfeifer
Nature Communications 12, 643 (2021)

832A Cosmic Zevatron Based on Cyclotron Auto-resonance

Y. I. Salamin, M. Wen, and C. H. Keitel
The Astrophysical Journal 907, 24 (2021)

831Short-time emission of higher-angular-momentum photons by atomic transitions

M. L. Lei and V. Debierre
Journal of Physics B: Atomic, Molecular and Optical Physics 54, 025002 (2021)

830Unveiling the transverse formation length of nonlinear Compton scattering

A. Di Piazza
Physical Review A 103, 012215 (2021)

829^229mTh isomer from a nuclear model perspective

N. Minkov and A. Pálffy
Physical Review C 103, 014313 (2021)

828Exploring laser-driven neutron sources for neutron capture cascades and the production of neutron-rich isotopes

P. Hill and Y. Wu
Physical Review C 103, 014602 (2021)

827Electron-positron annihilation into two photons in an intense plane-wave field

S. Bragin and A. Di Piazza
Physical Review D 102, 116012 (2020)

826Sub-barrier pathways to Freeman resonances

M. Klaiber, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 102, 053105 (2020)

825One-loop vertex correction in a plane wave

A. Di Piazza and M. A. Lopez-Lopez
Physical Review D 102, 076018 (2020)

824Infinite-redshift localized states of Dirac fermions under Einsteinian gravity

D. Bakucz Canário, S. Lloyd, K. Horne, and C. A. Hooley
Physical Review D 102, 084049 (2020)

823Stochasticity in radiative polarization of ultrarelativistic electrons in an ultrastrong laser pulse

R. Guo, Y. Wang, R. Shaisultanov, F. Wan, Z. Xu, Y. Chen, K. Z. Hatsagortsyan, and J. Li
Physical Review Research 2, 033483 (2020)

822Green's-function formalism for resonant interaction of x rays with nuclei in structured media

X. Kong, D. E. Chang, and A. Pálffy
Physical Review A 102, 033710 (2020)

821High-energy γ-photon polarization in nonlinear Breit-Wheeler pair production and γ polarimetry

F. Wan, Y. Wang, R. Guo, Y. Chen, R. Shaisultanov, Z. Xu, K. Z. Hatsagortsyan, C. H. Keitel, and J. Li
Physical Review Research 2, 032049(R) (2020)

820Self-energy screening effects in the g factor of Li-like ions

V. A. Yerokhin, K. Pachucki, M. Puchalski, C. H. Keitel, and Z. Harman
Physical Review A 102, 022815 (2020)

819Interrogating the Temporal Coherence of EUV Frequency Combs with Highly Charged Ions

C. Lyu, S. M. Cavaletto, C. H. Keitel, and Z. Harman
Physical Review Letters 125, 093201 (2020)

818Spontaneous decay processes in a classical strong low-frequency laser field

M. Macovei, J. Evers, and C. H. Keitel
Physical Review A 102, 013718 (2020)

817Nuclear Excitation of the ²²⁹Th Isomer via Defect States in Doped Crystals

B. S. Nickerson, M. Pimon, P. V. Bilous, J. Gugler, K. Beeks, T. Sikorsky, P. Mohn, T. Schumm, and A. Pálffy
Physical Review Letters 125, 032501 (2020)

816Reply to "Comment on 'Nondispersive analytical solutions to the Dirac equation' "

A. G. Campos and R. Cabrera
Physical Review Research 2, 038002 (2020)

815The theory of direct laser excitation of nuclear transitions

L. von der Wense, P. V. Bilous, B. Seiferle, S. Stellmer, J. Weitenberg, P. G. Thirolf, A. Pálffy, and G. Kazakov
The European Physical Journal A: Hadrons and Nuclei 56, 176 (2020)

814Backaction-free measurement of quantum correlations via quantum time-domain interferometry

S. Castrignano and J. Evers
Physical Review A 101, 063842 (2020)
 Phys. Rev. A: Editors' Suggestion - Open Access

813Phase-sensitive nuclear target spectroscopy

B. Herkommer and J. Evers
Physical Review Research 2, 023397 (2020)

812Ab initio quantum models for thin-film x-ray cavity QED

D. Lentrodt, K. P. Heeg, C. H. Keitel, and J. Evers
Physical Review Research 2, 023396 (2020)

811QED corrections to the g factor of Li- and B-like ions

H. Cakir, V. A. Yerokhin, N. S. Oreshkina, B. Sikora, I. I. Tupitsyn, C. H. Keitel, and Z. Harman
Physical Review A 101, 062513 (2020)

810Narrow-band hard-x-ray lasing with highly charged ions

C. Lyu, S. M. Cavaletto, C. H. Keitel, and Z. Harman
Scientific Reports 10, 9439 (2020)

809Pair-beam propagation in a magnetized plasma for modeling the polarized radiation emission from gamma-ray bursts in laboratory astrophysics experiments

U. Sinha and N. Kumar
Physical Review E 101, 063204 (2020)

808Structural trends in atomic nuclei from laser spectroscopy of tin

D. T. Yordanov, L. V. Rodríguez, D. L. Balabanski, J. Bieroń, M. L. Bissell, K. Blaum, B. Cheal, J. Ekman, G. Gaigalas, R. F. G. Ruiz, G. Georgiev, W. Gins, M. R. Godefroid, C. Gorges, Z. Harman, H. Heylen, P. Jönsson, A. Kanellakopoulos, S. Kaufmann, C. H. Keitel, V. Lagaki, S. Lechner, B. Maaß, S. Malbrunot-Ettenauer, W. Nazarewicz, R. Neugart, G. Neyens, W. Nörtershäuser, N. S. Oreshkina, A. Papoulia, P. Pyykkö, P. Reinhard, S. Sailer, R. Sánchez, S. Schiffmann, S. Schmidt, L. Wehner, C. Wraith, L. Xie, Z. Xu, and X. Yang
Communications Physics 3, 107 (2020)

807High Resolution Photoexcitation Measurements Exacerbate the Long-Standing Fe XVII Oscillator Strength Problem

S. Kühn, C. Shah, J. R. Crespo López-Urrutia, K. Fujii, R. Steinbrügge, J. Stierhof, M. Togawa, Z. Harman, N. S. Oreshkina, C. Cheung, M. G. Kozlov, S. G. Porsev, M. S. Safronova, J. C. Berengut, M. Rosner, M. Bissinger, R. Ballhausen, N. Hell, S. Park, M. Chung, M. Hoesch, J. Seltmann, A. S. Surzhykov, V. A. Yerokhin, J. Wilms, F. S. Porter, T. Stöhlker, C. H. Keitel, T. Pfeifer, G. V. Brown, M. A. Leutenegger, and S. Bernitt
Physical Review Letters 124, 225001 (2020)

806Skyrme-type nuclear interaction as a tool for calculating the finite-nuclear-size correction to atomic energy levels and the bound-electron g factor

I. Valuev, Z. Harman, C. H. Keitel, and N. S. Oreshkina
Physical Review A 101, 062502 (2020)

805Fifth-force search with the bound-electron g factor

V. Debierre, C. H. Keitel, and Z. Harman
Physics Letters B 807, 135527 (2020)

804Can Extreme Electromagnetic Fields Accelerate the α Decay of Nuclei?

A. Pálffy and S. V. Popruzhenko
Physical Review Letters 124, 212505 (2020)

803Measurement of the quadrupole moment of ¹⁸⁵Re and ¹⁸⁷Re from the hyperfine structure of muonic X rays

A. Antognini, N. Berger, T. E. Cocolios, R. Dressler, R. Eichler, A. Eggenberger, P. Indelicato, K. Jungmann, C. H. Keitel, K. Kirch, A. Knecht, N. Michel, J. Nuber, N. S. Oreshkina, A. Ouf, A. Papa, R. Pohl, M. Pospelov, E. Rapisarda, N. Ritjoho, S. Roccia, N. Severijns, A. Skawran, S. M. Vogiatzi, F. Wauters, and L. Willmann
Physical Review C 101, 054313 (2020)

802Electronic Bridge Excitation in Highly Charged ²²⁹Th Ions

P. V. Bilous, H. Bekker, J. C. Berengut, B. Seiferle, L. von der Wense, P. G. Thirolf, T. Pfeifer, J. R. Crespo López-Urrutia, and A. Pálffy
Physical Review Letters 124, 192502 (2020)

801Detection of metastable electronic states by Penning trap mass spectrometry

R. X. Schüssler, H. Bekker, M. Braß, H. Cakir, J. R. Crespo López Urrutia, M. Door, P. E. Filianin, Z. Harman, M. W. Haverkort, W. J. Huang, P. Indelicato, C. H. Keitel, C. M. König., K. Kromer, M. Müller, Y. N. Novikov, A. Rischka, C. Schweiger, S. Sturm, S. Ulmer, S. Eliseev, and K. Blaum
Nature 581, 42-46 (2020)
 Nature News & Views: Mass spectrometry for future atomic clocks
 MPIK press release: Quantum jump tipping the balance
 MPIK-Pressemitteilung: Quantensprung auf der Waage
 MPG press release: Quantum jump tipping the balance
 MPG-Pressemitteilung: Quantensprung auf der Waage
 idw press release: Quantum jump tipping the balance
 phys.org: Successfully measuring infinitesimal change in mass of individual atoms for the first time
 Focus Online: Quantensprung auf der Waage
 wissenschaft.de: Quantensprung auf der Waage
 Physik in unserer Zeit: Quantensprung auf der Waage
 Frankfurter Allgemeine Zeitung: Wie viel wiegt ein Quantensprung?

800Comment on "Table-Top Laser-Based Source of Femtosecond, Collimated, Ultrarelativistic Positron Beams" Reply

G. Sarri, W. Schumaker, A. Di Piazza, M. Vargas, B. Dromey, M. E. Dieckmann, V. Chvykov, A. Maksimchuk, V. Yanovsky, Z. H. He, B. X. Hou, J. A. Nees, A. G. R. Thomas, C. H. Keitel, M. Zepf, and K. Krushelnick
Physical Review Letters 124, 179502 (2020)

799Many-body effects for excitonic high-order wave mixing in monolayer transition metal dichalcogenides

H. K. Avetissian, G. F. Mkrtchian, and K. Z. Hatsagortsyan
Physical Review Research 2, 023072 (2020)

798Numerical approach to the semiclassical method of pair production for arbitrary spins and photon polarization

T. N. Wistisen
Physical Review D 101, 076017 (2020)

797Rate for laser-induced nuclear dipole absorption

A. Pálffy, P. Reinhard, and H. A. Weidenmüller
Physical Review C 101, 034619 (2020)

796Self-energy-corrected Dirac wave functions for advanced QED calculations in highly charged ions

N. S. Oreshkina, H. Cakir, B. Sikora, V. A. Yerokhin, V. Debierre, Z. Harman, and C. H. Keitel
Physical Review A 101, 032511 (2020)

795Mass-Difference Measurements on Heavy Nuclides with an eV/c² Accuracy in the PENTATRAP Spectrometer

A. Rischka, H. Cakir, M. Door, P. Filianin, Z. Harman, W. J. Huang, P. Indelicato, C. H. Keitel, C. M. König, K. Kromer, M. Müller, Y. N. Novikov, R. X. Schüssler, C. Schweiger, S. Eliseev, and K. Blaum
Physical Review Letters 124, 113001 (2020)

794Birth, death, and revival of spontaneous emission in a three-atom system

S. Mährlein, L. Götzendörfer, K. Günthner, J. Evers, and J. von Zanthier
Physical Review Research 2, 013278 (2020)

793A generating integral for the matrix elements of the Coulomb Green's function with the Coulomb wave functions

K. Dzikowski and O. D. Skoromnik
Journal of Mathematical Physics 61, 032103 (2020)

792Electronic parametric instabilities of an ultrarelativistic laser pulse in a plasma

F. Gleixner and N. Kumar
Physical Review E 101, 033201 (2020)

791Enhancement of pair creation due to locality in bound-continuum interactions

D. D. Su, Y. T. Li, Q. Z. Lv, and J. Zhang
Physical Review D 101, 054501 (2020)

790Nonlinear QED in an ultrastrong rotating electric field: Signatures of the momentum-dependent effective mass

E. Raicher and K. Z. Hatsagortsyan
Physical Review Research 2, 013240 (2020)

789Electron Acceleration in Direct Laser-Solid Interactions Far Beyond the Ponderomotive Limit

M. Wen, Y. I. Salamin, and C. H. Keitel
Physical Review Applied 13, 034001 (2020)

788Neutron production from thermonuclear reactions in laser-generated plasmas

Y. Wu
Physics of Plasmas 27, 022708 (2020)

787Testing Strong Field QED Close to the Fully Nonperturbative Regime Using Aligned Crystals

A. Di Piazza, T. N. Wistisen, M. Tamburini, and U. I. Uggerhøj
Physical Review Letters 124, 044801 (2020)

786Nondispersive analytical solutions to the Dirac equation

A. G. Campos and R. Cabrera
Physical Review Research 2, 013051 (2020)

785Ab Initio Few-Mode Theory for Quantum Potential Scattering Problems

D. Lentrodt and J. Evers
Physical Review X 10, 011008 (2020)

784Polarized Ultrashort Brilliant Multi-GeV γ Rays via Single-Shot Laser-Electron Interaction

Y. Li, R. Shaisultanov, Y. Chen, F. Wan, K. Z. Hatsagortsyan, C. H. Keitel, and J. Li
Physical Review Letters 124, 014801 (2020)

783Theory of the two-loop self-energy correction to the g factor in nonperturbative Coulomb fields

B. Sikora, V. A. Yerokhin, N. S. Oreshkina, H. Cakir, C. H. Keitel, and Z. Harman
Physical Review Research 2, 012002(R) (2020)

782X-ray-assisted nuclear excitation by electron capture in optical laser-generated plasmas

Y. Wu, C. H. Keitel, and A. Pálffy
Physical Review A 100, 063420 (2019)

781Detection of the 5p-4f orbital crossing and its optical clock transition in Pr⁹⁺

H. Bekker, A. Borschevsky, Z. Harman, C. H. Keitel, T. Pfeifer, P. O. Schmidt, J. R. Crespo López Urrutia, and J. C. Berengut
Nature Communications 10, 5651 (2019)
 MPIK-Pressemitteilung: Hochgeladenes Ion bahnt den Weg zu neuer Physik

780Numerical approach to the semiclassical method of radiation emission for arbitrary electron spin and photon polarization

T. N. Wistisen and A. Di Piazza
Physical Review D 100, 116001 (2019)

779Ultrarelativistic polarized positron jets via collision of electron and ultraintense laser beams

F. Wan, R. Shaisultanov, Y. Li, K. Z. Hatsagortsyan, C. H. Keitel, and J. Li
Physics Letters B 800, 135120 (2019)

778Polarized Positron Beams via Intense Two-Color Laser Pulses

Y. Chen, P. He, R. Shaisultanov, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 123, 174801 (2019)
 MPIK-Pressemitteilung: Laserblitze für polarisierte Elektronen- und Positronenstrahlen
 pro-physik.de: Polarisationstransfer via Laserpuls
 physik.cosmos-indirekt.de: Laserblitze für polarisierte Elektronen- und Positronenstrahlen
 chemie.de: Laserblitze für polarisierte Elektronen- und Positronenstrahlen

777Time-Resolved sub-Ångström Metrology by Temporal Phase Interferometry near X-Ray Resonances of Nuclei

S. Goerttler, K. P. Heeg, A. Kaldun, P. Reiser, C. Strohm, J. Haber, C. Ott, R. Subramanian, R. Röhlsberger, J. Evers, and T. Pfeifer
Physical Review Letters 123, 153902 (2019)

776Quantum radiation reaction in aligned crystals beyond the local constant field approximation

T. N. Wistisen, A. Di Piazza, C. F. Nielsen, A. H. Sørensen, and U. I. Uggerhøj
Physical Review Research 1, 033014 (2019)

775Roadmap on STIRAP applications

K. Bergmann, H. Nägerl, C. Panda, G. Gabrielse, E. Miloglyadov, M. Quack, G. Seyfang, G. Wichmann, S. Ospelkaus, A. Kuhn, S. Longhi, A. Szameit, P. Pirro, B. Hillebrands, X. Zhu, J. Zhu, M. Drewsen, W. K. Hensinger, S. Weidt, T. Halfmann, H. Wang, G. S. Paraoanu, N. V. Vitanov, J. Mompart, T. Busch, T. J. Barnum, D. D. Grimes, R. W. Field, M. G. Raizen, E. Narevicius, M. Auzinsh, D. Budker, A. Pálffy, and C. H. Keitel
Journal of Physics B: Atomic, Molecular and Optical Physics 52, 202001 (2019)

774Holographic interferences in strong-field ionization beyond the dipole approximation: The influence of the peak and focal-volume-averaged laser intensities

B. Willenberg, J. Maurer, U. Keller, J. Daněk, M. Klaiber, N. Teeny, K.Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 100, 033417 (2019)

773Energy of the ²²⁹Th nuclear clock transition

B. Seiferle, L. von der Wense, P. V. Bilous, I. Amersdorffer, C. Lemell, F. Libisch, S. Stellmer, T. Schumm, C. E. Düllmann, A. Pálffy, and P. G. Thirolf
Nature 573, 243-246 (2019)
 Nature News & Views: One tick closer to a nuclear clock
 Spiegel Online: Forscher tüfteln an der genauesten Uhr der Welt
 myScience news 2019: Auf dem Weg zur Kernuhr
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 MPIK-Pressemitteilung: Auf dem Weg zur Kernuhr

772Nonlinear Coherence Effects in Transient-Absorption Ion Spectroscopy with Stochastic Extreme-Ultraviolet Free-Electron Laser Pulses

T. Ding, M. Rebholz, L. Aufleger, M. Hartmann, K. Meyer, V. Stooß, A. Magunia, D. Wachs, P. Birk, Y. Mi, G. D. Borisova, C. da Costa Castanheira, P. Rupprecht, Z. Loh, A. R. Attar, T. Gaumnitz, S. Roling, M. Butz, H. Zacharias, S. Düsterer, R. Treusch, S. M. Cavaletto, C. Ott, and T. Pfeifer
Physical Review Letters 123, 103001 (2019)

771Tracing charge transfer in argon dimers by XUV-pump IR-probe experiments at FLASH

G. Schmid, K. Schnorr, S. Augustin, S. Meister, H. C. Lindenblatt, F. Trost, Y. Liu, T. Miteva, M. Gisselbrecht, S. Düsterer, H. Redlin, R. Treusch, K. Gokhberg, A. I. Kuleff, C. D. Schröter, T. Pfeifer, and R. Moshammer
The Journal of Chemical Physics 151, 084314 (2019)

770Investigation of two-photon emission in strong field QED using channeling in a crystal

T. N. Wistisen
Physical Review D 100, 036002 (2019)

769High-energy bremsstrahlung on atoms in a laser field

P. A. Krachkov, A. Di Piazza, and A. I. Milstein
Physics Letters B 797, 134814 (2019)

768Electron Polarimetry with Nonlinear Compton Scattering

Y. Li, R. Guo, R. Shaisultanov, K. Z. Hatsagortsyan, and J. Li
Physical Review Applied 12, 014047 (2019)

767Imprint of the stochastic nature of photon emission by electrons on the proton energy spectra in the laser-plasma interaction

F. Wan, K. Xue, Z. Dou, K. Z. Hatsagortsyan, W. Yan, D. Khikhlukha, S. V Bulanov, G. Korn, Y. Zhao, Z. Xu, and J. Li
Plasma Physics and Controlled Fusion 61, 084010 (2019)

766Collisional shock waves induced by laser radiation pressure

Z. Henis, S. Eliezer, and E. Raicher
Laser and Particle Beams 37, 268-275 (2019)

765g Factor of Boronlike Argon ⁴⁰Ar¹³⁺

I. Arapoglou, A. Egl, M. Höcker, T. Sailer, B. Tu, A. Weigel, R. Wolf, H. Cakir, V. A. Yerokhin, N. S. Oreshkina, V. A. Agababaev, A. V. Volotka, D. V. Zinenko, D. A. Glazov, Z. Harman, C. H. Keitel, S. Sturm, and K. Blaum
Physical Review Letters 122, 253001 (2019)
 pro-physik.de: Alphatrap-Experiment liefert erste Ergebnisse
 idw press release: First results of the new Alphatrap experiment
 MPIK-Pressemitteilung: Erste Resultate des neuen ALPHATRAP-Experiments

764Momentum and energy considerations of a Bessel-Bessel laser bullet

Y. I. Salamin
OSA Continuum 2, 2162-2171 (2019)

763Complete treatment of single-photon emission in planar channeling

T. N. Wistisen and A. Di Piazza
Physical Review D 99, 116010 (2019)

762^93mMo Isomer Depletion via Beam-Based Nuclear Excitation by Electron Capture

Y. Wu, C. H. Keitel, and A. Pálffy
Physical Review Letters 122, 212501 (2019)

761Polarized Laser-WakeField-Accelerated Kiloampere Electron Beams

M. Wen, M. Tamburini, and C. H. Keitel
Physical Review Letters 122, 214801 (2019)
 MPIK-Pressemitteilung: Laserblitze für polarisierte Elektronen- und Positronenstrahlen
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 chemie.de: Laserblitze für polarisierte Elektronen- und Positronenstrahlen

760Semiclassical limitations for photon emission in strong external fields

E. Raicher, S. Eliezer, C. H. Keitel, and K. Z. Hatsagortsyan
Physical Review A 99, 052513 (2019)

759Polarized Light from the Transportation of a Matter-Antimatter Beam in a Plasma

U. Sinha, C. H. Keitel, and N. Kumar
Physical Review Letters 122, 204801 (2019)

758Photon position eigenvectors, Wigner's little group, and Berry's phase

M. Hawton and V. Debierre
Journal of Mathematical Physics 60, 052104 (2019)

757Collisionless shock acceleration of quasimonoenergetic ions in ultrarelativistic regime

S. Bhadoria and N. Kumar
Physical Review E 99, 043205 (2019)

756Theoretical Predictions for the Magnetic Dipole Moment of ^229mTh

N. Minkov and A. Pálffy
Physical Review Letters 122, 162502 (2019)

755Ultrarelativistic Electron-Beam Polarization in Single-Shot Interaction with an Ultraintense Laser Pulse

Y. Li, R. Shaisultanov, K. Z. Hatsagortsyan, F. Wan, C. H. Keitel, and J. Li
Physical Review Letters 122, 154801 (2019)
 MPIK-Pressemitteilung: Laserblitze für polarisierte Elektronen- und Positronenstrahlen
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754High-energy behavior of strong-field QED in an intense plane wave

T. Podszus and A. Di Piazza
Physical Review D 99, 076004 (2019)

753Lorentz Generators for the Maxwell Field and Gauge Fixing

V. Debierre
Communications in Theoretical Physics 71, 403-409 (2019)

752Higher-order corrections to the dynamic hyperfine structure of muonic atoms

N. Michel and N. S. Oreshkina
Physical Review A 99, 042501 (2019)

751Nonlinear Compton scattering of an ultraintense laser pulse in a plasma

F. Mackenroth, N. Kumar, N. Neitz, and C. H. Keitel
Physical Review E 99, 033205 (2019)

750Generation of twisted γ-ray radiation by nonlinear Thomson scattering of twisted light

Y. Chen, K. Z. Hatsagortsyan, and C. H. Keitel
Matter and Radiation at Extremes 4, 024401 (2019)

749Parametric X-ray radiation in the Smith-Purcell geometry fornon-destructive beam diagnostics

O. D. Skoromnik, I. D. Feranchuk, and D. V. Lu
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 444, 125-134 (2019)

748Improved local-constant-field approximation for strong-field QED codes

A. Di Piazza, M. Tamburini, S. Meuren, and C. H. Keitel
Physical Review A 99, 022125 (2019)

747Role of high ponderomotive energy in laser-induced nonsequential double ionization

T. Shaaran, N. Camus, J. Dura, L. Fechner, A. Thai, A. Britz, M. Baudisch, T. Steinle, A. Senftleben, C. D. Schröter, J. Ullrich, T. Pfeifer, C. H. Keitel, J. Biegert, K. Z. Hatsagortsyan, and R. Moshammer
Physical Review A 99, 023421 (2019)

746On quantum electrodynamic processes in plasmas interacting with strong lasers

A. Angioi and A. Di Piazza
Rendiconti Lincei 30, 17-23 (2019)

745Determining the carrier-envelope phase of relativistic laser pulses via electron-momentum distribution

Y. Li, J. Li, K. Z. Hatsagortsyan, Y. Zhao, B. Zhang, Y. Li, Y. Liu, Z. Zhang, Z. Xu, and C. H. Keitel
Physical Review A 99, 013850 (2019)

744Light-induced states in the transient-absorption spectrum of a periodically pumped strong-field-excited system

J. Haug and S. M. Cavaletto
Physical Review A 99, 013434 (2019)

743Probing Quantum Dynamical Couple Correlations with Time-Domain Interferometry

S. Castrignano and J. Evers
Physical Review Letters 122, 025301 (2019)

742Resonance strengths for KLL dielectronic recombination of highly charged mercury ions and improved empirical Z-scaling law

Z. Harman, C. Shah, A. J. González Martínez, U. D. Jentschura, H. Tawara, C. H. Keitel, J. H. Ullrich, and J. R. Crespo López-Urrutia
Physical Review A 99, 012506 (2019)

741Nonperturbative analysis of nuclear shape effects on the bound electron g factor

N. Michel, J. Zatorski, N. S. Oreshkina, and C. H. Keitel
Physical Review A 99, 012505 (2019)

740Ultraintense attosecond pulse emission from relativistic laser-plasma interaction

S. Tang and N. Kumar
Plasma Physics and Controlled Fusion 61, 025013 (2019)

739The Magnetic Moment as a Constraint in Determining the ^229mTh Isomer Decay Rates

N. Minkov and A. Pálffy
Acta Physica Polonica B 12, 629-636 (2019)

738Electron acceleration by a radially-polarized laser pulse in a plasma micro-channel

M. Wen, Y. I. Salamin, and C. H. Keitel
Optics Express 27, 557-566 (2019)

737Nonlinear trident pair production in an arbitrary plane wave: A focus on the properties of the transition amplitude

F. Mackenroth and A. Di Piazza
Physical Review D 98, 116002 (2018)

736High-energy direct photoelectron spectroscopy in strong-field ionization

P. He, M. Klaiber, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 98, 053428 (2018)

735Electron-angular-distribution reshaping in the quantum radiation-dominated regime

Y. Li, Y. Zhao, K. Z. Hatsagortsyan, C. H. Keitel, and J. Li
Physical Review A 98, 052120 (2018)

734Real-Time Reconstruction of the Strong-Field-Driven Dipole Response

V. Stooß, S. M. Cavaletto, S. Donsa, A. Blättermann, P. Birk, C. H. Keitel, I. Brezinová, J. Burgdörfer, C. Ott, and T. Pfeifer
Physical Review Letters 121, 173005 (2018)

733Impact of the quantized transverse motion on radiation emission in a Dirac harmonic oscillator

T. N. Wistisen and A. Di Piazza
Physical Review A 98, 022131 (2018)

732γ-Ray Beams with Large Orbital Angular Momentum via Nonlinear Compton Scattering with Radiation Reaction

Y. Chen, J. Li, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 121, 074801 (2018)

731Coulomb effect in laser-induced recollision excitation

T. Shaaran, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 98, 023410 (2018)

730Towards realistic simulations of QED cascades: Non-ideal laser and electron seeding effects

A. Sampath and M. Tamburini
Physics of Plasmas 25, 083104 (2018)

729Implementing nonlinear Compton scattering beyond the local-constant-field approximation

A. Di Piazza, M. Tamburini, S. Meuren, and C. H. Keitel
Physical Review A 98, 012134 (2018)

728Generation of Short Hard-X-Ray Pulses of Tailored Duration Using a Mössbauer Source

G. Wang and W. Liao
Physical Review Applied 10, 014003 (2018)

727Quantum Limitation to the Coherent Emission of Accelerated Charges

A. Angioi and A. Di Piazza
Physical Review Letters 121, 010402 (2018)

726Experimental Signatures of the Quantum Nature of Radiation Reaction in the Field of an Ultraintense Laser

K. Poder, M. Tamburini, G. Sarri, A. Di Piazza, S. Kuschel, C. D. Baird, K. Behm, S. Bohlen, J. M. Cole, D. J. Corvan, M. Duff, E. Gerstmayr, C. H. Keitel, K. Krushelnick, S. P. D. Mangles, P. McKenna, C. D. Murphy, Z. Najmudin, C. P. Ridgers, G. M. Samarin, D. R. Symes, A. G. R. Thomas, J. Warwick, and M. Zepf
Physical Review X 8, 031004 (2018)
 MPIK-Pressemitteilung: Intensives Licht verlangsamt hochenergetische Elektronen

725X-ray-frequency modulation via periodic switching of an external magnetic field

G. N. Ramien, J. Gunst, X. Kong, and A. Pálffy
Physical Review A 97, 063858 (2018)

724Nuclear excitation by electron capture in optical-laser-generated plasmas

J. Gunst, Y. Wu, C. H. Keitel, and A. Pálffy
Physical Review E 97, 063205 (2018)

723Analytical approach to Coulomb focusing in strong-field ionization. II. Multiple recollisions

J. Daněk, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 97, 063410 (2018)

722Analytical approach to Coulomb focusing in strong-field ionization. I. Nondipole effects

J. Daněk, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 97, 063409 (2018)

721Analytical infrared limit of nonlinear Thomson scattering including radiation reaction

A. Di Piazza
Physics Letters B 782, 559-565 (2018)

720Interplay between Coulomb-focusing and non-dipole effects in strong-field ionization with elliptical polarization

J. Daněk, M. Klaiber, K. Z. Hatsagortsyan, C. H. Keitel, B. Willenberg, J. Mauer, B. W. Mayer, C. R. Phillips, L. Gallmann, and U. Keller
Journal of Physics B: Atomic, Molecular and Optical Physics 51, 114001 (2018)

719Electric quadrupole channel of the 7.8 eV ²²⁹Th transition

P. V. Bilous, N. Minkov, and A. Pálffy
Physical Review C 97, 044320 (2018)

718Giant collimated gamma-ray flashes

A. Benedetti, M. Tamburini, and C. H. Keitel
Nature Photonics 12, 319-323 (2018)
 Nature News & Views: Instability yields bright gamma emission
 MPIK-Pressemitteilung: Gammastrahlungsblitze aus Plasmafäden
 idw-Pressemitteilung: Gammastrahlungsblitze aus Plasmafäden
 physik.cosmos-indirekt.de: Gammastrahlungsblitze aus Plasmafäden

717Completeness and orthonormality of the Volkov states and the Volkov propagator in configuration space

A. Di Piazza
Physical Review D 97, 056028 (2018)

716Single-Shot Carrier-Envelope Phase Determination of Long Superintense Laser Pulses

J. Li, Y. Chen, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 120, 124803 (2018)

715Experimental evidence of quantum radiation reaction in aligned crystals

T. N. Wistisen, A. Di Piazza, H. V. Knudsen, and U. I. Uggerhøj
Nature Communications 9, 795 (2018)

714Tailoring Laser-Generated Plasmas for Efficient Nuclear Excitation by Electron Capture

Y. Wu, J. Gunst, C. H. Keitel, and A. Pálffy
Physical Review Letters 120, 052504 (2018)

713Laser-induced electronic bridge for characterization of the ^229mTh → ^229gTh nuclear transition with a tunable optical laser with a tunable optical laser

P. Bilous, E. Peik, and A. Pálffy
New Journal of Physics 20, 013016 (2018)

712Probing the ionization wave packet and recollision dynamics with an elliptically polarized strong laser field in the nondipole regime

J. Mauer, B. Willenberg, J. Daněk, B. W. Mayer, C. R. Phillips, L. Gallmann, M. Klaiber, K. Z. Hatsagortsyan, C. H. Keitel, and U. Keller
Physical Review A 97, 013404 (2018)

711Transient-absorption phases with strong probe and pump pulses

V. Becquet and S. M. Cavaletto
Journal of Physics B: Atomic, Molecular and Optical Physics 51, 035501 (2018)

710Under-the-Tunneling-Barrier Recollisions in Strong-Field Ionization

M. Klaiber, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 120, 013201 (2018)

709Fields of a Bessel-Bessel light bullet of arbitrary order in an under-dense plasma

Y. Salamin
Scientific Reports 8, 11362 (2018)

708Collective effects in ²²⁹Th-doped crystals

B. Nickerson, W. Liao, and A. Pálffy
Physical Review A 98, 062520 (2018)

707Finite nuclear size effect to the fine structure of heavy muonic atoms

A. S. M. Patoary and N. S. Oreshkina
European Physical Journal D: Atomic, Molecular, Optical and Plasma Physics 72, 54 (2018)

706Manipulation of the Vacuum to Control Its Field-Induced Decay

Q. Z. Lv, Q. Su, and R. Grobe
Physical Review Letters 121, 183606 (2018)

705Conditions for anti-Zeno-effect observation in free-space atomic radiative decay

E. Lassalle, C. Champenois, B. Stout, V. Debierre, and T. Durt
Physical Review A 97, 062122 (2018)

704Role of the spatial inhomogeneity on the laser-induced vacuum decay

Q. Z. Lv, S. Dong, Y. T. Li, Z. M. Sheng, Q. Su, and R. Grobe
Physical Review A 97, 022515 (2018)

703Quantum-mechanical approach to the laser-assisted vacuum decay

Q. Z. Lv, S. Dong, C. Lisowski, R. Pelphrey, Y. T. Li, Q. Su, and R. Grobe
Physical Review A 97, 053416 (2018)

702Improving the accuracy of the muon mass and magnetic moment anomaly via the bound-muon g factor

B. Sikora, H. Cakir, N. Michel, V. Debierre, N. S. Oreshkina, N. Belov, V. A. Yerokhin, C. H. Keitel, and Z. Harman
Physical Review D 97, 111301(R) (2018)

701High-Energy Vacuum Birefringence and Dichroism in an Ultrastrong Laser Field

S. Bragin, S. Meuren, C. H. Keitel, and A. Di Piazza
Physical Review Letters 119, 250403 (2017)

700Amplifying ultraweak transitions in collective systems via quantum interference

N. Cui and M. Macovei
Physical Review A 96, 063814 (2017)

699Analytic model of a multi-electron atom

O. Skoromnik, I. D. Feranchuk, A. U. Leonau, and C. H. Keitel
Journal of Physics B: Atomic, Molecular and Optical Physics 50, 245007 (2017)

698Scharfe Röntgenpulse durch ruckartige Bewegung

K. P. Heeg and J. Evers
Physik in unserer Zeit 48, 267-268 (2017)

697Analytic approximation for eigenvalues of a class of PT symmetric Hamiltonians

O. Skoromnik and I. D. Feranchuk
Physical Review A 96, 052102 (2017)

696A laser excitation scheme for ^229mTh

L. von der Wense, B. Seiferle, S. Stellmer, J. Weitenberg, G. Kazakov, A. Pálffy, and P. G. Thirolf
Physical Review Letters 119, 132503 (2017)

695Theoretical prediction of the fine and hyperfine structure of heavy muonic atoms

N. Michel, N. S. Oreshkina, and C. H. Keitel
Physical Review A 96, 032510 (2017)

694Hyperfine splitting in simple ions for the search of the variation of fundamental constants

N. S. Oreshkina, S. M. Cavaletto, N. Michel, Z. Harman, and C. H. Keitel
Physical Review A 96, 030501(R) (2017)

693Time- and space-resolved selective multipair creation

Q. Z. Lv and H. Bauke
Physical Review D 96, 056017 (2017)

692Radical increase of the parametric X-ray intensity under condition of extremely asymmetric diffraction

O. Skoromnik, V. G. Baryshevsky, A. P. Ulyanenkov, and I. D. Feranchuk
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 412, 86-92 (2017)

691Collective radiation spectrum for ensembles with Zeeman splitting in single-photon superradiance

X. Kong and A. Pálffy
Physical Review A 96, 033819 (2017)

690Noninvasive measurement of dynamic correlation functions

P. Uhrich, S. Castrignano, H. Uys, and M. Kastner
Physical Review A 96, 022127 (2017)

689Spectral narrowing of x-ray pulses for precision spectroscopy with nuclear resonances

K. P. Heeg, A. Kaldun, C. Strohm, P. Reiser, C. R. Ott, R. Subramanian, D. Lentrodt, J. Haber, H.-C. Wille, S. Goerttler, R. Rüffer, C. H. Keitel, R. Röhlsberger, T. Pfeifer, and J. Evers
Science 357, 375-378 (2017)
 MPG-Pressemitteilung: Scharfe Röntgenblitze aus dem Atomkern
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 Innovations-Report: Ruckartige Bewegung schärft Röntgenpulse
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688Laser-pulse-shape control of seeded QED cascades

M. Tamburini, A. Di Piazza, and C. H. Keitel
Scientific Reports 7, 5694 (2017)

687Experimental Evidence for Quantum Tunneling Time

N. Camus, E. Yakaboylu, L. Fechner, M. Klaiber, M. Laux, Y. Mi, K. Z. Hatsagortsyan, T. Pfeifer, C. H. Keitel, and R. Moshammer
Physical Review Letters 119, 023201 (2017)
 MPG-Pressemitteilung: Zeitmessung im Quantentunnel
 MPIK-Pressemitteilung: Quantenmechanisches Tunneln braucht Zeit
 Spektrum.de: Wie lange dauert der Tunneleffekt?

686Extraction of the electron mass from g-factor measurements on light hydrogenlike ions.

J. Zatorski, B. Sikora, S. G. Karshenboim, S. Sturm, F. Köhler, K. Blaum, C. H. Keitel, and Z. Harman
Physical Review A 96, 012502 (2017)

685Reduced transition probabilities for the gamma decay of the 7.8 eV isomer in ²²⁹Th

N. Minkov and A. Pálffy
Physical Review Letters 118, 212501 (2017)

684Plasma high-order-harmonic generation from ultraintense laser pulses

S. Tang, N. Kumar, and C. H. Keitel
Physical Review E 95, 051201(R) (2017)

683Deterministic strong-field quantum control

S. M. Cavaletto, Z. Harman, T. Pfeifer, and C. H. Keitel
Physical Review A 95, 043413 (2017)

682Spin-one-half particles in strong electromagnetic fields: Spin effects and radiation reaction

M. Wen, C. H. Keitel, and H. Bauke
Physical Review A 95, 042102 (2017)

681Optomechanically induced transparency of x-rays via optical control

W. Liao and A. Pálffy
Scientific Reports 7, 321 (2017)

680Determination of Plasma Screening Effects for Thermonuclear Reactions in Laser-generated Plasmas

Y. Wu and A. Pálffy
The Astrophysical Journal 838, 55 (2017)

679First-order strong-field QED processes in a tightly focused laser beam

A. Di Piazza
Physical Review A 95, 032121 (2017)

678Internal conversion from excited electronic states of ²²⁹Th ions

P. V. Bilous, G. A. Kazakov, I. D. Moore, T. Schumm, and A. Pálffy
Physical Review A 95, 032503 (2017)
 Phys. Rev. A: Editors’ Suggestion

677Limits of Strong Field Rescattering in the Relativistic Regime

M. Klaiber, K. Z. Hatsagortsyan, J. Wu, S. S. Luo, P. Grugan, and B. C. Walker
Physical Review Letters 118, 093001 (2017)

676Investigation of classical radiation reaction with aligned crystals

A. Di Piazza, T. N. Wistisen, and U. I. Uggerhøj
Physics Letters B 765, 1-5 (2017)

675Strong-field ionization via a high-order Coulomb-corrected strong-field approximation

M. Klaiber, J. Daněk, E. Yakaboylu, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 95, 023403 (2017)

674Fast phonon dynamics of a nanomechanical oscillator due to cooperative effects

V. Ceban, P. Longo, and M. Macovei
Physical Review A 95, 023806 (2017)

673Observation and quantification of the quantum dynamics of a strongfield excited multi-level system

Z. Liu, Q. Wang, J. Ding, S. M. Cavaletto, T. Pfeifer, and B. Hu
Scientific Reports 7, 39993 (2017)

672Maxwell meets Reeh-Schlieder: The quantum mechanics of neutral bosons

M. Hawton and V. Debierre
Physics Letters. A 381, 1926-1935 (2017)

671Rabi oscillations of X-ray radiation between two nuclear ensembles

J. Haber, X. Kong, C. Strohm, S. Willing, J. Gollwitzer, L. Bocklage, R. Ruffer, A. Pálffy, and R. Roehlsberger
Nature Photonics 11, 720-725 (2017)
 Nature Photonics, News and Views: Quantum optics with X-rays
 DESY News & Highlights: X-ray Rabi oscillations between nuclei observed in coupled cavities

670Resonance fluorescence in the resolvent-operator formalism

V. Debierre and Z. Harman
Physical Review A 96, 043835 (2017)

669One-loop electron self-energy for the bound-electron g factor

V. A. Yerokhin and Z. Harman
Physical Review A 95, 060501(R) (2017)

668Laser-induced blurring of molecular structure information in high harmonic spectroscopy

F. Risoud, C. Leveque, M. Labeye, J. Caillat, A. Maquet, P. Salieres, R. Taieb, and T. Shaaran
Scientific Reports 7, 17302 (2017)

667Journeys from quantum optics to quantum technology

S. M. Barnett, A. Beige, A. Ekert, B. M. Garraway, C. H. Keitel, V. Kendon, M. Lein, G. J. Milburn, H. M. Moya-Cessa, M. Murao, J. K. Pachos, G. M. Palma, E. Paspalakis, S. J. D. Phoenix, B. Piraux, M. B. Plenio, B. C. Sanders, J. Twamley, A. Vidiella-Barranco, and M. S. Kim
Progress in Quantum Electronics 54, 19-45 (2017)

666Attosecond physics at the nanoscale

M. F. Ciappina, J. A. Perez-Hernandez, A. S. Landsman, W. A. Okell, S. Zherebtsov, B. Foerg, J. Schoetz, L. Seiffert, T. Fennel, T. Shaaran, T. Zimmermann, A. Chacon, R. Guichard, A. Zaier, J. W. G. Tisch, J. P. Marangos, T. Witting, A. Braun, S. A. Maier, L. Roso, M. Krueger, P. Hommelhoff, M. F. Kling, F. Krausz, and M. Lewenstein
Reports on Progress in Physics 80, 054401 (2017)

665Collective dynamics in a laser-pumped mixture of two atomic ensembles

L. Jin, J. Evers, and M. Macovei
Journal of the Optical Society of America B-Optical Physics 34, 1280-1285 (2017)

664Electron-correlation effects in the g factor of light Li-like ions

V. A. Yerokhin, K. Pachucki, M. Puchalski, Z. Harman, and C. H. Keitel
Physical Review A 95, 062511 (2017)

663Electromagnetic fields of an ultra-short tightly-focused radially-polarized laser pulse

Y. I. Salamin and J. Li
Optics Communications 405, 265-270 (2017)

662Field redistribution inside an X-ray cavity-QED setup

X. Huang, W. Li, X. Kong, and L. Zhu
Optics Express 25, 31337-31346 (2017)

661Angle-resolved stochastic photon emission in the quantum radiation-dominated regime

J. Li, Y. Chen, K. Z. Hatsagortsyan, and C. H. Keitel
Scientific Reports 7, 11556 (2017)

660X-ray quantum-eraser setup for time-energy complementarity

J. Gunst and A. Pálffy
Physical Review A 94, 063849 (2016)

659Nonlinear Breit-Wheeler Pair Production in a Tightly Focused Laser Beam

A. Di Piazza
Physical Review Letters 117, 213201 (2016)

658Minicharged particles search by strong laser pulse-induced vacuum polarization effects

S. Villalba-Chávez, S. Meuren, and C. Müller
Physics Letters B 763, 445-453 (2016)

657Crossover from tunneling to multiphoton ionization of atoms

M. Klaiber and J. S Briggs
Physical Review A 94, 053405 (2016)

656Physical background for parameters of the quantum Rabi model

I. D. Feranchuk, A. V. Leonov, and O. Skoromnik
Journal of Physics A: Mathematical and Theoretical 49, 454001 (2016)

655X-ray-generated heralded macroscopical quantum entanglement of two nuclear ensembles

W. Liao, C. H. Keitel, and A. Pálffy
Scientific Reports 6, 33361 (2016)

654Parity violation effects in the Josephson junction of a p-wave superconductor

N. Belov and Z. Harman
Physics Letters. A 380, 3690-3695 (2016)

653Path to AWAKE: Evolution of the concept

A. Caldwell, E. Adli, L. Amorim, R. Apsimon, T. Argyropoulos, R. Assmann, A. -M. Bachmann, E. Batsch, J. Bauche, V. K. B. Olsen, M. Bernardini, R. Bingham, B. Biskup, T. Bohl, C. Bracco, P. N. Burrows, G. Burt, B. Buttenschoen, A. Butterworth, M. Cascella, S. Chattopadhyay, E. Chevallay, S. Cipiccia, H. Damerau, L. Deacon, R. Dirksen, S. Doebert, U. Dorda, E. Eisen, J. Farmer, S. Fartoukh, V. Fedosseev, E. Feldbaumer, R. Fiorito, R. Fonseca, F. Friebel, G. Geschonke, B. Goddard, A. A. Gorn, O. Grulke, E. Gschwendtner, J. Hansen, C. Hessler, S. Hillenbrand, W. Hofle, J. Holloway, C. Huang, M. Huether, D. Jaroszynski, L. Jensen, S. Jolly, ... and F. Zimmermann
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 829, 3-16 (2016)

652Nonlocal nonlinear response of thermal Rydberg atoms and modulational instability in an absorptive nonlinear medium

L. Zhang and J. Evers
Physical Review A 94, 033402 (2016)

651Identifying the Stern-Gerlach force of classical electron dynamics

M. Wen, H. Bauke, and C. H. Keitel
Scientific Reports 6, 31624 (2016)

650Virtual-detector approach to tunnel ionization and tunneling times

N. Teeny, C. H. Keitel, and H. Bauke
Physical Review A 94, 022104 (2016)

649Weighted difference of g factors of light Li-like and H-like ions for an improved determination of the fine-structure constant

V. A. Yerokhin, E. Berseneva, Z. Harman, I. I. Tupitsyn, and C. H. Keitel
Physical Review A 94, 022502 (2016)

648Multi-pair states in electron-positron pair creation

A. Wöllert, H. Bauke, and C. H. Keitel
Physics Letters B 760, 552-557 (2016)

647Stopping Narrow-Band X-Ray Pulses in Nuclear Media

X. Kong and A. Pálffy
Physical Review Letters 116, 197402 (2016)

646Nonlinear single Compton scattering of an electron wave packet

A. Angioi, F. Mackenroth, and A. Di Piazza
Physical Review A 93, 052102 (2016)

645Logical operations with single x-ray photons via dynamically-controlled nuclear resonances

J. Gunst, C. H. Keitel, and A. Pálffy
Scientific Reports 6, 25136 (2016)

644Cavity quantum interferences with three-level atoms

V. Ceban and M. Macovei
Journal of the Optical Society of America B-Optical Physics 33, 942-946 (2016)

643Semiclassical picture for electron-positron photoproduction in strong laser fields

S. Meuren, C. H. Keitel, and A. Di Piazza
Physical Review D 93, 085028 (2016)

642X-ray fluorescence spectrum of highly charged Fe ions driven by strong free-electron-laser fields

N. S. Oreshkina, S. M. Cavaletto, C. H. Keitel, and Z. Harman
Journal of Physics B: Atomic, Molecular and Optical Physics 49, 094003 (2016)

641Tailoring superradiance to design artificial quantum systems

P. Longo, C. H. Keitel, and J. Evers
Scientific Reports 6, 23628 (2016)

640Rate equations for nitrogen molecules in ultrashort and intense x-ray pulses

J. Liu, N. Berrah, L. S. Cederbaum, J. P. Cryan, J. M. Glownia, K. J. Schafer, and C. Buth
Journal of Physics B: Atomic, Molecular and Optical Physics 49, 075602 (2016)

639g Factor of Light Ions for an Improved Determination of the Fine-Structure Constant

V. A. Yerokhin, E. Berseneva, Z. Harman, I. I. Tupitsyn, and C. H. Keitel
Physical Review Letters 116, 100801 (2016)
 MPIK-Presseinformation: Neuer Weg zur Feinstrukturkonstante
 pro-physik.de: Neuer Weg zur Feinstrukturkonstante

638Fields of an ultrashort tightly focused laser pulse

J. Li, Y. Salamin, K. Z. Hatsagortsyan, and C. H. Keitel
Journal of the Optical Society of America B-Optical Physics 33, 405-411 (2016)

637Ionization Time and Exit Momentum in Strong-Field Tunnel Ionization

N. Teeny, E. Yakaboylu, H. Bauke, and C. H. Keitel
Physical Review Letters 116, 063003 (2016)

636Pair creation in heavy ion channeling

N. Belov and Z. Harman
Physics Letters B 755, 150-154 (2016)

635Bosonic pair creation and the Schiff-Snyder-Weinberg effect

Q. Z. Lv, H. Bauke, Q. Su, C. H. Keitel, and R. Grobe
Physical Review A 93, 012119 (2016)

634Molecular wave-packet dynamics on laser-controlled transition states

A. Fischer, M. Gärttner, P. Cörlin, A. G. Sperl, M. Schönwald, T. Mizuno, G. Sansone, A. Senftleben, J. Ullrich, B. Feuerstein, T. Pfeifer, and R. Moshammer
Physical Review A 93, 012507 (2016)

633 High Field Physics and QED Experiments at ELI-NP

I.C.E. Turcu, F. Negoita, D.A. Jaroszynski, P. McKenna, S. Balascuta, D. Ursescu, I. Dancus, M.O. Cernaianu, M.V. Tataru, P. Ghenuche, D. Stutman, A. Boianu, M. Risca, M. Toma, C. Petcu, G. Acbas, S.R. Yoffe, A. Noble, B. Ersfeld, E. Brunetti, R. Capdessus, C. Murphy, C.P. Ridgers, D. Neely, S.P.D. Mangles, R. J. Gray, A.G.R. Thomas, J. G Kirk, A. Ilderton, M. Marklund, D.F. Gordon, B. Hafizi, D. Kaganovich, J.P. Palastro, E. D’Humieres, M. Zepf, G. Sarri, H. Gies, F. Karbstein, J. Schreiber, G.G. Paulus, B. Dromey, C. Harvey, A. Di Piazza, C. H. Keitel, M.C. Kaluza, S. Gales, and N.V. Zamfir
Romanian Reports in Physics 68, S145-S231 (2016)

632Regularization of ultraviolet divergence for a particle interacting with a scalar quantum field

O. Skoromnik, I. D. Feranchuk, D. V. Lu, and C. H. Keitel
Physical Review D 92, 125019 (2015)

631Direct and secondary nuclear excitation with x-ray free-electron lasers

J. Gunst, Y. Wu, N. Kumar, C. H. Keitel, and A. Pálffy
Physics of Plasmas 22, 112706 (2015)

630Electromagnetically-induced-transparency–like phenomenon with resonant meta-atoms in a cavity

Y. Hu, W. Liu, S. Yong, S. Xi, J. Jun, Y. Yaping, Z. Shiyao, J. Evers, and C. Hong
Physical Review A 92, 053824 (2015)

629Attosecond Gamma-Ray Pulses via Nonlinear Compton Scattering in the Radiation-Dominated Regime

J. Li, K. Z. Hatsagortsyan, B. J. Galow, and C. H. Keitel
Physical Review Letters 115, 204801 (2015)

628X-Ray physics: Straight outta Compton

A. Pálffy
Nature Physics 11, 893-894 (2015)

627Influence of ion movement in a particle trap on the bound electron g factor

N. Michel, J. Zatorski, and C. H. Keitel
Physical Review A 92, 052509 (2015)

626Laser-nucleus interactions: The quasi-adiabatic regime

A. Pálffy, O. Buss, A. Hoefer, and H. A. Weidenmüller
Physical Review C 92, 044619 (2015)

625Spin effects in Kapitza-Dirac scattering at light with elliptical polarization

R. Erhard and H. Bauke
Physical Review A 92, 042123 (2015)

624High-order harmonic generation with resonant core excitation by ultraintense X-rays

C. Buth
European Physical Journal D: Atomic, Molecular, Optical and Plasma Physics 69, 234 (2015)

623Pulse splitting in light propagation through N-type atomic media due to an interplay of Kerr nonlinearity and group-velocity dispersion

R. K. V., T. N. Dey, J. Evers, and M. Kiffner
Physical Review A 92, 023840 (2015)

622Momentum partition between constituents of exotic atoms during laser-induced tunneling ionization

D. Cricchio, E. Fiordilino, and K. Z. Hatsagortsyan
Physical Review A 92, 023408 (2015)

621Overview of laser-driven generation of electron-positron beams

G. Sarri, M. E. Dieckmann, I. Kourakis, A. Di Piazza, B. Reville, C. H. Keitel, and M. Zepf
Journal of Plasma Physics 81, 455810401 (2015)

620Population inversion in two-level systems possessing permanent dipoles

M. Macovei, M. Mishra, and C. H. Keitel
Physical Review A 92, 013846 (2015)

619Phase reconstruction of strong-field excited systems by transient-absorption spectroscopy

Z. Liu, S. M. Cavaletto, C. Ott, K. Meyer, Y. Mi, Z. Harman, C. H. Keitel, and T. Pfeifer
Physical Review Letters 115, 033003 (2015)

618Heralded W-state preparation using laser-designed superatoms

M. Gärttner
Physical Review A 92, 013629 (2015)

617Feasibility of electron cyclotron autoresonance acceleration by a short terahertz pulse

Y. I. Salamin, J. Li, B. J. Galow, and C. H. Keitel
Optics Express 23, 17560-17567 (2015)

616Spin polarized electron-positron pair production via elliptical polarized laser fields

A. Wöllert, H. Bauke, and C. H. Keitel
Physical Review D 91, 125026 (2015)

615Nonlinear neutrino-photon interactions inside strong laser pulses

S. Meuren, C. H. Keitel, and A. Di Piazza
Journal of High Energy Physics, 127 (2015)

614Above-threshold ionization with highly charged ions in super-strong laser fields: III. Spin effects and its dependence on laser polarization

E. Yakaboylu, M. Klaiber, and K. Z. Hatsagortsyan
Physical Review A 91, 063407 (2015)

613Collective effects between multiple nuclear ensembles in an x-ray cavity-QED setup

K. P. Heeg and J. Evers
Physical Review A 91, 063803 (2015)

612Spectroscopy of berylliumlike xenon ions using dielectronic recombination

D. Bernhardt, C. Brandau, Z. Harman, C. Kozhuharov, S. Böhm, F. Bosch, S. Fritzsche, J. Jacobi, S. Kieslich, H. Knopp, F. Nolden, W. Shi, Z. Stachura, M. Steck, T.. Stöhlker, S. Schippers, and A. Müller
Journal of Physics B: Atomic, Molecular and Optical Physics 48, 144008 (2015)

611Identifications of 5s_1/2−5p_3/2 and 5s²−5s5p EUV transitions of promethium-like Pt, Ir, Os and Re

H. Bekker, O. O. Versolato, A. Windberger, N. S. Oreshkina, R. Schupp, T. M. Baumann, Z. Harman, C. H. Keitel, P. O. Schmidt, J. Ullrich, and J. Crespo Lopez-Urrutia
Journal of Physics B 48, 144018 (2015)

610Interferometric phase detection at x-ray energies via Fano resonance control

K. P. Heeg, C. Ott, D. Schumacher, H. -C. Wille, R. Röhlsberger, T. Pfeifer, and J. Evers
Physical Review Letters 114, 207401 (2015)
 Phys. Rev. Lett.: Editors’ Suggestion
 MPIK-Pressemitteilung: Eine Bremse für Röntgenstrahlen
 pro-physik.de: Eine Bremse für Röntgenstrahlen
 Forschungsmeldung Universität Jena: Eine Bremse für Röntgenstrahlen

609Temporal dynamics of stimulated emission with applications in nuclear quantum optics

A. J. Reichegger and J. Evers
Physical Review A 91, 053810 (2015)

608Generation of neutral and high-density electron–positron pair plasmas in the laboratory

G. Sarri, K. Poder, J. M. Cole, W. Schumaker, A. Di Piazza, B. Reville, T. Dzelzainis, D. Doria, L. A. Gizzi, G. Grittani, S. Kar, C. H. Keitel, K. Krushelnick, S. Kuschel, S. P. D. Mangles, Z. Najmudin, N. Shukla, L. O. Silva, D. Symes, A. G. R. Thomas, M. Vargas, J. Vieira, and M. Zepf
Nature Communications 6, 6747 (2015)
 MPIK-Pressemitteilung: Ein Plasma aus Materie und Antimaterie
 idw press release: A matter-antimatter plasma
 The Conversation: How we recreated the early universe in the laboratory
 CERN Courier: Laser set-up generates electron–positron plasma in the lab

607Identification of the Predicted 5s−4f Level Crossing Optical Lines with Applications to Metrology and Searches for the Variation of Fundamental Constants

A. Windberger, J. R. Crespo López-Urrutia, H. Bekker, N. S. Oreshkina, J. C. Berengut, V. Bock, A. Borschevsky, V. A. Dzuba, E. Eliav, Z. Harman, U. Kaldor, S. Kaul, U. I. Safronova, V. V. Flambaum, C. H. Keitel, P. O. Schmidt, J. Ullrich, and O. O. Versolato
Physical Review Letters 114, 150801 (2015)

606Analytical tools for investigating strong-field QED processes in tightly focused laser fields

A. Di Piazza
Physical Review A 91, 042118 (2015)

605High-Energy Recollision Processes of Laser-Generated Electron-Positron Pairs

S. Meuren, K. Z. Hatsagortsyan, C. H. Keitel, and A. Di Piazza
Physical Review Letters 114, 143201 (2015)

604Relativistic tunneling picture of electron-positron pair creation

A. Wöllert, M. Klaiber, H. Bauke, and C. H. Keitel
Physical Review D 91, 065022 (2015)

603Tunneling Dynamics in Multiphoton Ionization and Attoclock Calibration

M. Klaiber, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 114, 083001 (2015)

602Gravitational and relativistic deflection of X-ray superradiance

W. Liao and S. Ahrens
Nature Photonics 9, 169-173 (2015)
 Nature Photonics, News and Views: Quantum optics: Gravity meets quantum physics
 Ars Technica: Shining an X-Ray torch on quantum gravity

601Ion Acceleration by Short Chirped Laser Pulses

J. Li, B. J. Galow, C. H. Keitel, and Z. Harman
Applied Sciences 5, 36-47 (2015)

600Survival of Rydberg atoms in intense laser fields and the role of nondipole effects

M. Klaiber and D. Dimitrovski
Physical Review A: Atomic, Molecular, and Optical Physics 91, 023401 (2015)

599Gaussian and Airy wave packets of massive particles with orbital angular momentum

D. Karlovets
Physical Review A: Atomic, Molecular, and Optical Physics 91, 013847 (2015)

598High-frequency light reflector via low-frequency light control

D. Wang, S. Zhu, J. Evers, and M. O. Scully
Physical Review A 91, 011801 (2015)

597Polarization-operator approach to pair creation in short laser pulses

S. Meuren, K. Z. Hatsagortsyan, C. H. Keitel, and A. Di Piazza
Physical Review D 91, 013009 (2015)

596Electron-ion collision spectroscopy: Lithium-like xenon ions

D. Bernhardt, C. Brandau, Z. Harman, C. Kozhuharov, S. Böhm, F. Bosch, S. Fritzsche, J. Jacobi, S. Kieslich, H. Knopp, F. Nolden, W. Shi, Z. Stachura, M. Steck, T.. Stöhlker, S. Schippers, and A. Müller
Physical Review A 91, 012710 (2015)

595Probing few-excitation eigenstates of interacting atoms on a lattice by observing their collective light emission in the far field

P. Longo and J. Evers
Physical Review A: Atomic, Molecular, and Optical Physics 90, 063834 (2014)

594State-selective high-energy excitation of nuclei by resonant positron annihilation

N. Belov and Z. Harman
Physics Letters B 741, 61-64 (2014)

593Spin-asymmetric laser-driven relativistic tunneling from ρ states

M. Klaiber and K. Z. Hatsagortsyan
Physical Review A: Atomic, Molecular, and Optical Physics 90, 063416 (2014)

592Collective Excitation of Rydberg-Atom Ensembles beyond the Superatom Model

M. Gärttner, S. Whitlock, D. W. Schönleber, and J. Evers
Physical Review Letters 113, 233002 (2014)

591Krylov subspace methods for the Dirac equation

R. Beerwerth and H. Bauke
Computer Physics Communications 188, 189-197 (2014)

590Ultrahigh Brilliance Multi-MeV γ-Ray Beams from Nonlinear Relativistic Thomson Scattering

G. Sarri, D. J. Corvan, W. Schumaker, J. Cole, A. Di Piazza, H. Ahmed, C. Harvey, C. H. Keitel, K. Krushelnick, S. P. D. Mangles, Z. Najmudin, D. Symes, A. G. R. Thomas, M. Yeung, Z. Zhao, and M. Zepf
Physical Review Letters 113, 224801 (2014)

589Particle production reactions in laser-boosted lepton collisions

S. Müller, C. H. Keitel, and C. Müller
Physical Review D 90, 094008 (2014)

588Contributions of dielectronic, trielectronic, and metastable channels to the resonant intershell recombination of highly charged silicon ions

T. M. Baumann, Z. Harman, J. Stark, C. Beilmann, G. Liang, P. Mokler, J. Ullrich, and J. R. Crespo López-Urrutia
Physical Review A 90, 052704 (2014)

587Electron-spin dynamics in elliptically polarized light waves

H. Bauke, S. Ahrens, and R. Grobe
Physical Review A 90, 052101 (2014)

586Laser plasma acceleration of electrons with multi-PW laser beams in the frame of CILEX

B. Cros, B.S. Paradkar, X. Davoine, A. Chancéd, F.G. Desforges, S. Dobosz-Dufrénoy, N. Delerue, J. Jua, T.L. Audeta, G. Maynard, M. Lobet, L. Gremillet, P. Morac, J. Schwindling, O. Delferrière, C. Bruni, C. Rimbault, T. Vinatier, A. Di Piazza, M. Grech, C. Riconda, J.R. Marquèi, A. Beck, A. Speckag, P.. Martin, P. Monot, D. Normand, F. Mathieu, P. Audebert, and F. Amiranoff
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 740, 27-33 (2014)

585Cavity-output-field suppression due to interference effects

V. Ciornea and M. Macovei
Physical Review A 90, 043837 (2014)

584Quantum dynamics of a two-level emitter with modulated transition frequency

M. Macovei and C. H. Keitel
Physical Review A 90, 043838 (2014)

583Electron-spin dynamics induced by photon spins

S. Ahrens, H. Bauke, C. H. Keitel, and R. Grobe
New Journal of Physics 16, 103028 (2014)

582Astrophysical line diagnosis requires non-linear dynamical atomic modeling

N. S. Oreshkina, S. M. Cavaletto, C. H. Keitel, and Z. Harman
Physical Review Letters 113, 143001 (2014)
 Phys. Rev. Lett.: Editors’ suggestion

581All-Electromagnetic Control of Broadband Quantum Excitations Using Gradient Photon Echoes

W. Liao, C. H. Keitel, and A. Pálffy
Physical Review Letters 113, 123602 (2014)

580Generation of high-frequency combs locked to atomic resonances by quantum phase modulation

Z. Liu, C. Ott, S. M. Cavaletto, Z. Harman, C. H. Keitel, and T. Pfeifer
New Journal of Physics 16, 093005 (2014)

579Nonperturbative Bethe-Heitler pair creation in combined high- and low-frequency laser fields

S. Augustin and C. Müller
Physics Letters B 737, 114-119 (2014)

578Uniform phase modulation via control of refractive index in a thermal atom vapor with vanishing diffraction or absorption

L. Zhang and J. Evers
Physical Review A 90, 023826 (2014)

577Electron-beam dynamics in a strong laser field including quantum radiation reaction

N. Neitz and A. Di Piazza
Physical Review A 90, 022102 (2014)

576The Wigner time delay for laser induced tunnel-ionization via the electron propagator

E. Yakaboylu, M. Klaiber, and K. Z. Hatsagortsyan
Physical Review A 90, 012116 (2014)

575Ultrarelativistic electron states in a general background electromagnetic field

A. Di Piazza
Physical Review Letters 113, 040402 (2014)

574Robust Signatures of Quantum Radiation Reaction in Focused Ultrashort Laser Pulses

J. Li, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 113, 044801 (2014)

573Coupling highly excited nuclei to the atomic shell in dense astrophysical plasmas

S. Helmrich, K. Spenneberg, and A. Pálffy
Physical Review C 90, 015802 (2014)

572Plasma-Based Generation and Control of a Single Few-Cycle High-Energy Ultrahigh-Intensity Laser Pulse

M. Tamburini, A. Di Piazza, T. V. Liseykina, and C. H. Keitel
Physical Review Letters 113, 025005 (2014)

571Ultrarelativistic quasiclassical wave functions in strong laser and atomic fields

A. Di Piazza and A. I. Milstein
Physical Review A 89, 062114 (2014)

570Semianalytical model for nonlinear absorption in strongly interacting Rydberg gases

M. Gärttner, S. Whitlock, D. W. Schönleber, and J. Evers
Physical Review A 89, 063407 (2014)

569Broadband high-resolution X-ray frequency combs

S. M. Cavaletto, Z. Harman, C. Ott, C. Buth, T. Pfeifer, and C. H. Keitel
Nature Photonics 8, 520-523 (2014)
 MPIK-Pressemitteilung: Ein Kamm aus Röntgenlicht
 Welt der Physik: Ein Kamm aus Röntgenlicht
 Physics World: Plans unveiled for world’s first X-ray frequency comb

568A photon–photon collider in a vacuum hohlraum

O. J. Pike, K. F. Mackenroth, E. G. Hill, and S. J. Rose
Nature Photonics 8, 434-436 (2014)
 Frankfurter Allgemeine Zeitung: Es werde das Licht zur Materie
 BBC: UK design ‘starts race‘ to turn pure light into matter
 Welt der Physik: Wie sich Licht in Materie umwandeln lässt

567Justification of the single-mode approximation for a finite-duration laser pulse interacting with an electron

O. Skoromnik and I. D. Feranchuk
Journal of Physics B 47, 115601 (2014)

566Laser-Nucleus Reactions: Population of States far above Yrast and far from Stability

A. Pálffy and H. A. Weidenmüller
Physical Review Letters 112, 192502 (2014)

565Far-Field Signatures of a Two-Body Bound State in Collective Emission from Interacting Two-Level Atoms on a Lattice

P. Longo and J. Evers
Physical Review Letters 112, 193601 (2014)

564Relativistic spin operators in various electromagnetic environments

H. Bauke, S. Ahrens, C. H. Keitel, and R. Grobe
Physical Review A 89, 052101 (2014)

563What is the relativistic spin operator?

H. Bauke, S. Ahrens, C. H. Keitel, and R. Grobe
New Journal of Physics 16, 043012 (2014)

562Coherent versus incoherent excitation dynamics in dissipative many-body Rydberg systems

D. W. Schönleber, M. Gärttner, and J. Evers
Physical Review A 89, 033421 (2014)

561Spin dynamics in relativistic ionization with highly charged ions in super-strong laser fields

M. Klaiber, E. Yakaboylu, C. Müller, H. Bauke, G. G. Paulus, and K. Z. Hatsagortsyan
Journal of Physics B 47, 065603 (2014)
 Europhysics News: Spin flip in ionization of highly charged ions (Vol. 45 No.3)

560Quasiclassical propagator of a relativistic particle via the path-dependent gauge potential

E. Yakaboylu, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 89, 032115 (2014)

559High-precision measurement of the atomic mass of the electron

S. Sturm, F. Köhler, J. Zatorski, Z. Harman, G. Werth, C. H. Keitel, and K. Blaum
Nature 506, 467-470 (2014)
 Nature News & Views: Fundamental constants: the teamwork of precision
 MPIK-Pressemitteilung: Das Elektron auf der Waage
 MPG press release: Electron on the scale
 pro-physik.de: Präzisionswaage für Elektronen
 Spiegel Online: Präzisionswaage: Den Elefanten zur Mücke gemacht
 Die Welt: Forscher ermitteln die wahre Masse von Elektronen
 Discovery News: Electron Mass Measured to Record-Breaking Precision
 Frankfurter Allgemeine Zeitung: Leichtgewicht auf der Waage
 Wiener Zeitung: Wie viel Masse hat ein Elektron?
 Le Figaro: La masse de l'électron est mieux connue
 El Pais: Precisión de récord para la masa del electrón

558Dominant Secondary Nuclear Photoexcitation with the X-ray Free Electron Laser

J. Gunst, Y. A. Litvinov, C. H. Keitel, and A. Pálffy
Physical Review Letters 112, 082501 (2014)
 APS Physics Viewpoint: Free-Electron Lasers Trigger Nuclear Transitions
 MPIK-Pressemitteilung: Elektronen wirksamer als Röntgenlaser
 Phys. Rev. Lett.: Editors‘ suggestion
 GSI-Pressemitteilung: Aus der Ruhe gebracht
 Welt der Physik: Kernisomere als Energiespeicher

557Electron dynamics controlled via self-interaction

M. Tamburini, C. H. Keitel, and A. Di Piazza
Physical Review E 89, 021201 (2014)

556Proposed Entanglement of X-ray Nuclear Polaritons as a Potential Method for Probing Matter at the Subatomic Scale

W. Liao and A. Pálffy
Physical Review Letters 112, 057401 (2014)

555Field control of single x-ray photons in nuclear forward scattering

X. Kong, W. Liao, and A. Pálffy
New Journal of Physics 16, 013049 (2014)

554Higgs boson creation in laser-boosted lepton collisions

S. Müller, C. H. Keitel, and C. Müller
Physics Letters B 730, 161-165 (2014)

553Optical control of an atomic inner-shell x-ray laser

G. Darvasi, C. H. Keitel, and C. Buth
Physical Review A 89, 013823 (2014)

552Diffractionless image propagation and frequency conversion via four-wave mixing exploiting the thermal motion of atoms

L. Zhang and J. Evers
Physical Review A 89, 013817 (2014)

551Full Counting Statistics of Laser Excited Rydberg Aggregates in a One-Dimensional Geometry

H. Schempp, G. Günter, M. Robert-de-Saint-Vincent, C. S. Hofmann, D. Breyel, A. Komnik, D. Schönleber, M. Gärttner, J. Evers, S. Whitlock, and M. Weidemüller
Physical Review Letters 112, 013002 (2014)

550Relativistic features and time delay of laser-induced tunnel-ionization

E. Yakaboylu, M. Klaiber, H. Bauke, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 88, 063421 (2013)

549Measurement of the autoionization lifetime of the energetically lowest doubly excited Q₁¹Σ⁺_u state in H₂ using electron ejection asymmetry

A. Fischer, A. G. Sperl, P. Cörlin, M. Schönwald, S. Meuren, J. Ullrich, T. Pfeifer, R. Moshammer, and A. Senftleben
Journal of Physics B: Atomic, Molecular and Optical Physics 47, 021001 (2013)

548Major role of multielectronic K-L intershell resonant recombination processes in Li- to O-like ions of Ar, Fe, and Kr

C. Beilmann, Z. Harman, P. H. Mokler, S. Bernitt, C. H. Keitel, J. Ullrich, and J. R. Crespo López-Urrutia
Physical Review A 88, 062706, 1-11 (2013)
 Phys. Rev. A: Editors’ suggestion

547X-ray frequency combs from optically controlled resonance fluorescence

S. M. Cavaletto, Z. Harman, C. Buth, and C. H. Keitel
Physical Review A 88, 063402 (2013)

546Fine structure of open-shell diatomic molecules in combined electric and magnetic fields

M. Gärttner, J.J. Omiste, P. Schmelcher, and R. Gonzaález-Feárez
Molecular Physics 111, 1865-1878 (2013)

545Laser-driven generation of collimated ultra-relativistic positron beams

G. Sarri, W. Schumaker, A. Di Piazza, K. Poder, J. M. Cole, M. Vargas, D. Doria, S. Kushel, B. Dromey, G. Grittani, L. Gizzi, M. E. Dieckmann, A. Green, V. Chvykov, A. Maksimchuk, V. Yanovsky, Z. H. He, B. X. Hou, J. A. Nees, S. Kar, Z. Najmudin, A. G. R. Thomas, C. H. Keitel, K. Krushelnick, and M. Zepf
Plasma Physics and Controlled Fusion 55, 124017 (2013)

544Novel aspects of radiation reaction in the ultrarelativistic quantum regime

F. Mackenroth, N. Neitz, and A. Di Piazza
Plasma Physics and Controlled Fusion 55, 124018 (2013)

543Nuclear-size self-energy and vacuum-polarization corrections to the bound-electron g factor

V. A. Yerokhin, C. H. Keitel, and Z. Harman
Journal of Physics B: Atomic, Molecular and Optical Physics 46, 245002 (2013)

542Axion-induced birefringence effects in laser driven nonlinear vacuum interaction

S. Villalba-Chavez and A. Di Piazza
Journal of High Energy Physics, 136 (2013)

541Noncompeting channel approach to pair creation in supercritical fields

Q. Z. Lv, Y. Liu, Y. J. Li, R. Grobe, and Q. Su
Physical Review Letters 11, 183204 (2013)

540X-ray quantum optics with Mössbauer nuclei embedded in thin-film cavities

K. P. Heeg and J. Evers
Physical Review A 88, 043828 (2013)

539Dynamic formation of Rydberg aggregates at off-resonant excitation

M. Gärttner, K. P. Heeg, T. Gasenzer, and J. Evers
Physical Review A 88, 043410 (2013)

538Two-loop QED corrections with closed fermion loops for the bound-electron g factor

V. A. Yerokhin and Z. Harman
Physical Review A 88, 042502 (2013)

537Coronium in the laboratory: measuring the Fe XIV green coronal line by laser spectroscopy

K. Schnorr, V. Mäckel, N. S. Oreshkina, S. Augustin, F. R. Brunner, Z. Harman, C. H. Keitel, J. H. Ullrich, and J. R. Crespo López-Urrutia
The Astrophysical Journal, Supplement Series 776, 121 (2013)

536Attosecond pulses at kiloelectronvolt photon energies from high-order-harmonic generation with core electrons

C. Buth, F. He, J. H. Ullrich, C. H. Keitel, and K. Z. Hatsagortsyan
Physical Review A 88, 033848 (2013)

535On refractive processes in strong laser field quantum electrodynamics

A. Di Piazza
Annals of Physics 338, 302-318 (2013)

534Nonlinear absorption and density-dependent dephasing in Rydberg electromagnetically-induced-transparency media

M. Gärttner and J. Evers
Physical Review A 88, 033417 (2013)

533Nuclear Level Densities at High Excitation Energies and for Large Particle Numbers

A. Pálffy and H. A. Weidenmüller
Nuclear Physics A 917, 15-42 (2013)

532X-Ray Resonant Photoexcitation: Linewidths and Energies of Kα Transitions in Highly Charged Fe Ions

J. K. Rudolph, S. Bernitt, S. W. Epp, R. F. Steinbrügge, C. Beilmann, G. V. Brown, S. Eberle, A. Graf, Z. Harman, N. Hell, M. Leutenegger, A. Müller, K. Schlage, H. -C. Wille, H. Yavas, J. H. Ullrich, and J. R. Crespo López-Urrutia
Physical Review Letters 111, 103002, 1-6 (2013)
 MPIK-Pressemitteilung: Eisen in der Sonne: ein Treibhausgas für Röntgenlicht
 Phys. Rev. Lett.: Editors’ suggestion

531Radiation-Reaction-Force-Induced Nonlinear Mixing of Raman Sidebands of an Ultraintense Laser Pulse in a Plasma

N. Kumar, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 111, 105001 (2013)

530High-quality multi-GeV electron bunches via cyclotron autoresonance

B. J. Galow, J. Li, Y. I. Salamin, Z. Harman, and C. H. Keitel
Physical Review Special Topics-Accelerators and Beams 16, 081302, 1-6 (2013)

529Vacuum-Assisted Generation and Control of Atomic Coherences at X-Ray Energies

K. P. Heeg, H. Wille, K. Schlage, T. Guryeva, D. Schumacher, I. Uschmann, K. S. Schulze, B. Marx, T. Kämpfer, G. G. Paulus, R. Röhlsberger, and J. Evers
Physical Review Letters 111, 073601, 1-5 (2013)
 MPIK-Pressemitteilung: Quantenzustände aus dem Nichts
 idw press release: Quantenzustände aus dem Nichts
 pro-physik.de: Aus dem Nichts

528Interference effects in Bethe-Heitler pair creation in a bichromatic laser field

S. Augustin and C. Müller
Physical Review A 88, 022109, 1-12 (2013)

527Photon transport in one-dimensional systems coupled to three-level quantum impurities

C. Martens, P. Longo, and K. Busch
New Journal of Physics 15, 083019 (2013)

526Quantum interference effects in an ensemble of ²²⁹Th nuclei interacting with coherent light

S. Das, A. Pálffy, and C. H. Keitel
Physical Review C 88, 024601, 1-14 (2013)

525Stochasticity effects in quantum radiation reaction

N. Neitz and A. Di Piazza
Physical Review Letters 111, 054802, 1-5 (2013)

524Polarization operator for plane-wave background fields

S. Meuren, C. H. Keitel, and A. Di Piazza
Physical Review D 88, 013007, 1-19 (2013)

523The Kapitza-Dirac effect in the relativistic regime

S. Ahrens, H. Bauke, C. H. Keitel, and C. Müller
Physical Review A 88, 012115, 1-14 (2013)

522Optical cloning of arbitrary images beyond the diffraction limits

O. N. Verma, L. Zhang, J. Evers, and T. N. Dey
Physical Review A 88, 013810 (2013)

521Directional emission of dielectric disks with a finite scatterer in the THz regime

S. Preu, S. I. Schmid, F. Sedlmeir, J. Evers, and H. G. L. Schwefel
Optics Express 12, 16370-16380 (2013)

520Nuclear recollisions in laser-assisted α decay

H. M. Castañeda Cortés, C. Müller, C. H. Keitel, and A. Pálffy
Physics Letter B 723, 401-405 (2013)

519A table-top laser-based source of femtosecond, collimated, ultra-relativistic positron beams

G. Sarri, W. Schumaker, A. Di Piazza, M. Vargas, B. Dromey, M. E. Dieckmann, V. Chvykov, A. Maksimchuk, V. Yanovsky, Z. H. He, B. X. Hou, J. A. Nees, A. G. R. Thomas, C. H. Keitel, M. Zepf, and K. Krushelnick
Physical Review Letters; American Physical Society., Woodbury, N.Y., etc. 110, 255002, 1-5 (2013)
 MPIK-Pressemitteilung: Optisch erzeugte Antimaterie
 APS Synopsis: Tabletop Particle Accelerator
 Latest Choice in New Scientist: Tabletop accelerator shoots cheap antimatter bullets

518Spectra of coherent resonant light pulses interacting with a two-level atom in a waveguide

J. F. Werra, P. Longo, and K. Busch
Physical Review A 87, 063821, 1-5 (2013)

517Bethe-Heitler pair production in ultrastrong short laser pulses

K. Krajewska, C. Müller, and J. Z. Kaminski
Physical Review A 87, 062107, 1-13 (2013)

516Spectrum of collective spontaneous emission beyond the rotating-wave approximation

Y. Li, J. Evers, W. Feng, and S. Zhu
Physical Review A 87, 053837, 1-11 (2013)

515A three-beam setup for coherently controlling nuclear state population

W. Liao, A. Pálffy, and C. H. Keitel
Physical Review C 87, 054609, 1-12 (2013)
 Phys. Rev. C: Editors’ suggestion

514Sub-Poissonian statistics of Rydberg-interacting dark-state polaritons

C. S. Hofmann, G. Günter, H. Schempp, M. Robert-de-Saint-Vincent, M. Gärttner, J. Evers, S. Whitlock, and M. Weidemüller
Physical Review Letters 110, 203601, 1-5 (2013)

513Lorentz meets Fano spectral line shapes: A universal phase and its laser control

C. Ott, A. Kaldun, P. Raith, K. Meyer, M. Laux, J. Evers, C. H. Keitel, C. H. Greene, and T. Pfeifer
Science 340, 716-720 (2013)
 MPIK-Pressemitteilung: Die Spur der Zeit im optischen Spektrum
 MPG-Pressemitteilung: Die Spur der Zeit im optischen Spektrum

512Collapse-and-revival dynamics of strongly laser-driven electrons

O. Skoromnik, I. D. Feranchuk, and C. H. Keitel
Physical Review A 87, 052107, 1-16 (2013)

511Control of beam propagation in optically written waveguides beyond the paraxial approximation

L. Zhang, T. N. Dey, and J. Evers
Physical Review A 87, 043842, 1-9 (2013)

510Under-the-barrier dynamics in laser-induced relativistic tunneling

M. Klaiber, E. Yakaboylu, H. Bauke, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 110, 153004, 1-5 (2013)
 MPIK-Pressemitteilung: Tunneleffekt relativistisch betrachtet
 MPG-Pressemitteilung: Tunneln nahe der Lichtgeschwindigkeit
 idw press release: Relativistic tunnelling

509Mößbauer Science and Nuclear Quantum Optics with X-ray Free Electron

J. Evers
Beam Dynamics Newsletter 60, 44-50 (2013)

508Super-filament formation of a relativistic Gaussian electron beam in a dense collisional plasma

T. Tueckmantel, N. Kumar, and A. Pukhov
New Journal of Physics 15, 035021 (2013)

507Optical Diode Made from a Moving Photonic Crystal

D. Wang, H. Zhou, M. Guo, J. Zhang, J. Evers, and S. Zhu
Physical Review Letters 110, 093901, 1-5 (2013)

506Above-threshold ionization with highly charged ions in superstrong laser fields. II. Relativistic Coulomb-corrected strong-field approximation

M. Klaiber, E. Yakaboylu, and K. Z. Hatsagortsyan
Physical Review A 87, 023418, 1-11 (2013)

505Above-threshold ionization with highly charged ions in superstrong laser fields. I. Coulomb-corrected strong-field approximation

M. Klaiber, E. Yakaboylu, and K. Z. Hatsagortsyan
Physical Review A 87, 023417, 1-8 (2013)

504Interference-induced peak splitting in EUV superfluorescence

N. Cui, C. H. Keitel, and M. Macovei
Optics Letters 38, 570-572 (2013)

503Nonlinear Double Compton Scattering in the Ultrarelativistic Quantum Regime

F. Mackenroth and A. Di Piazza
Physical Review Letters 110, 070402, 1-5 (2013)

502Optical force acting on strongly driven atoms in free space or modified reservoirs

M. Macovei
Journal of Physics B: Atomic, Molecular and Optical Physics 46, 045502, 1-5 (2013)

501Numerical simulations of optical centroid measurements with nonclassical fields

Q. Gulfam and J. Evers
Physical Review A 87, 023804, 1-14 (2013)

500X-ray quantum optics

B. W. Adams, C. Buth, S. M. Cavaletto, J. Evers, Z. Harman, C. H. Keitel, A. Pálffy, A. Picón, R. Röhlsberger, Y. Rostovtsev, and K. Tamasaku
Journal of Modern Optics 60, 2-21 (2013)

499Incoherent excitation of few-level multiatom ensembles

B. Mohan and M. Macovei
Journal of Physics B: Atomic, Molecular and Optical Physics 46, 035503, 1-6 (2013)

498Negative refraction with tunable absorption in an active dense gas of atoms

P. P. Orth, R. Hennig, C. H. Keitel, and J. Evers
New Journal of Physics 15, 013027, 1-18 (2013)

497Nuclear Level Densities in the Constant-Spacing Model

A. Pálffy and H. A. Weidenmüller
Physics Letters B 718, 1105-1110 (2013)

496Coherence-enhanced optical determination of the ²²⁹Th isomeric transition

W. Liao, S. Das, C. H. Keitel, and A. Pálffy
Physical Review Letters 109, 262502, 1-5 (2012)

495Hybrid model for Rydberg gases including exact two-body correlations

K. P. Heeg, M. Gaerttner, and J. Evers
Physical Review A 86, 063421, 1-8 (2012)

494Magnetic Control of the Pair Creation in Spatially Localized Supercritical Fields

Q. Su, W. Su, Q. Z. Lv, M. Jiang, X. Lu, Z. M. Sheng, and R. Grobe
Physical Review Letters 109, 253202 (2012)

493An unexpectedly low oscillator strength as the origin of the Fe XVII emission problem

S. Bernitt, G. V. Brown, J. K. Rudolph, R. F. Steinbrügge, A. Graf, M. Leutenegger, S. Epp, S. Eberle, K. Kubicek, V. Mäckel, M. C. Simon, E. Träbert, E. W. Magee, C. Beilmann, N. Hell, S. Schippers, A. Müller, S. M. Kahn, A. Surzhykov, Z. Harman, C. H. Keitel, J. Clementson, F. S. Porter, W. Schlotter, J. J. Turner, J. H. Ullrich, P. Beiersdorfer, and J. R. Crespo López-Urrutia
Nature 492, 225-228 (2012)
 MPG-Pressemitteilung: Hot iron in the cosmos
 pro-physik.de: Transportable Ionenfalle erklärt Röntgenhimmel

492Enhancing the high-order harmonic generation yield within a specified spectral window via electron wave-packet engineering

M. C. Kohler and K. Z. Hatsagortsyan
Journal of the Optical Society of America B-Optical Physics 30, 57-61 (2012)

491Pair production in a plane wave by thermal background photons

B. King, H. Gies, and A. Di Piazza
Physical Review D 86, 125007, 1-5 (2012)

490QED with an external field: Hamiltonian treatment of Lorentz-non-invariant background as an anisotropic medium

S. Villalba-Chavez and A. E. Shabad
Physical Review D 86, 105040, 1-28 (2012)

489Coherent Storage and Phase Modulation of Single Hard-X-Ray Photons Using Nuclear Excitons

W. Liao, A. Pálffy, and C. H. Keitel
Physical Review Letters 109, 197403 (2012)
 APS Physics Focus: Storing an X-ray Photon
 Pressemitteilung idw: Gespeicherte Röntgenphotonen - Edelstahl könnte in Zukunft Daten speichern
 Der Standard: Edelstahl könnte in Zukunft als ultradichter Datenspeicher dienen
 MPIK-Pressemitteilung: Gespeicherte Röntgenphotonen

488Sub-barrier Coulomb effects on the interference pattern in tunneling-ionization photoelectron spectra

T.M. Yan and D. Bauer
Physical Review A 86, 053403, 1-9 (2012)

487Resonantly enhanced photoionization in correlated three-atomic systems

B. Najjari, C. Müller, and A.B. Voitkiv
New Journal of Physics 14, 105028, 1-14 (2012)

486Quasiclassical approach to high-energy QED processes in strong laser and atomic fields

A. Di Piazza and A. I. Milstein
Physics Letters B 717, 224-228 (2012)

485Photon-photon scattering in collisions of laser pulses

B. King and C. H. Keitel
New Journal of Physics 14, 103002, 1-22 (2012)

484Finite-size effects in strongly interacting Rydberg gases

M. Gärttner, K. P. Heeg, T. Gasenzer, and J. Evers
Physical Review A 86, 033422, 1-9 (2012)

483Carrier-envelope phase dependence in single-cycle laser pulse propagation with the inclusion of counter-rotating terms

N. Cui and M. Macovei
New Journal of Physics 14, 093031, 1-11 (2012)

482Resonance fluorescence in ultrafast and intense x-ray free-electron-laser pulses

S. M. Cavaletto, C. Buth, Z. Harman, E. P. Kanter, S. H. Southworth, L. Young, and C. H. Keitel
Physical Review A 86, 033402, 1-15 (2012)

481Cooperative effects in nuclear excitation with coherent x-ray light

A. Junker, A. Palffy, and C. H. Keitel
New Journal of Physics 14, 085025, 1-21 (2012)

480Effect of retardation on the dynamics of entanglement between atoms

Q. Gulfam, Z. Ficek, and J. Evers
Physical Review A 86, 022325, 1-15 (2012)

479Extremely high-intensity laser interactions with fundamental quantum systems

A. Di Piazza, C. Müller, K. Z. Hatsagortsyan, and C. H. Keitel
Reviews of Modern Physics 84, 1177-1228 (2012)

478Longitudinal spin polarization in multiphoton Bethe-Heitler pair production

T. Müller and C. Müller
Physical Review A 86, 022109, 1-10 (2012)

477Suppression of pair creation due to a steady magnetic field

W. Su, M. Jiang, Z. Q. Lv, Y. J. Li, Z. M. Sheng, R. Grobe, and Q. Su
Physical Review A 86, 013422, 1-14 (2012)

476Spin Dynamics in the Kapitza-Dirac Effect

S. Ahrens, H. Bauke, C. H. Keitel, and C. Müller
Physical Review Letters 109, 043601, 1-5 (2012)

475Scaling Laws for Photoelectron Holography in the Midinfrared Wavelength Regime

Y. Huismans, A. Gijsbertsen, A. S. Smolkowska, J. H. Jungmann, A. Rouzee, P. S. W. M. Logman, F. Lepine, C. Cauchy, S. Zamith, T. Marchenko, J. M. Bakker, G. Berden, B. Redlich, A. F. G. van der Meer, M. Y.. Ivanov, T.M. Yan, D. Bauer, O. Smirnova, and M. J. J. Vrakking
Physical Review Letters 109, 013002 (2012)

474Laser acceleration of proton bunches by petawatt chirped linearly polarized laser pulses

J. Li, Y. Salamin, B. J. Galow, Z. Harman, and C. H. Keitel
Physical Review A 85, 063831, 1-11 (2012)

473Optimization of the recollision step in high-order harmonic generation

M. Klaiber, M. C. Kohler, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 85, 063829, 1-8 (2012)

472Acceleration of proton bunches by petawatt chirped radially polarized laser pulses

J. Li, Y. I. Salamin, B. J. Galow, and C. H. Keitel
Physical Review A 85, 063832, 1-12 (2012)

471Quantum fluctuations in the dressed vacuum of a bosonic model system

R. E. Wagner, S. Acosta, S. A. Glasgow, Q. Su, and R. Grobe
Journal of Physics A 45, 275303 (2012)

470Manipulating the Annihilation Dynamics of Positronium via Collective Radiation

N. Cui, M. Macovei, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 108, 243401, 1-5 (2012)

469Generation of correlated photon pairs in different frequency ranges

F. Oster, C. H. Keitel, and M. Macovei
Physical Review A 85, 063814, 1-5 (2012)

468Ultrafast absorption of intense x rays by nitrogen molecules

C. Buth, J. Liu, M. H. Chen, J. P. Cryan, L. Fang, J. M. Glownia, M. Hoener, R. N. Coffee, and N. Berrah
The Journal of Chemical Physics 136, 214310, 1-14 (2012)

467Laser-assisted nuclear photoeffect

A. Dadi and C. Müller
Physical Review C 85, 064604 (2012)

466Collective spontaneous emission beyond the rotating-wave approximation

Y. Li, J. Evers, H. Zheng, and S. Zhu
Physical Review A 85, 053830, 1-10 (2012)

465Quantum teleportation of high-dimensional atomic ensemble states

M. Al-Amri, J. Evers, M. Ikram, and M. S. Zubairy
Journal of Physics B: Atomic, Molecular and Optical Physics 45, 095502 (2012)

464Reply to "Comment on 'Nonlinear Compton scattering in ultrashort laser pulses'"

F. Mackenroth and A. Di Piazza
Physical Review A 85, 046102 (2012)

463Peak intensity measurement of relativistic lasers via nonlinear Thomson scattering

O. Har-Shemesh and A. Di Piazza
Optics Letters 37, 1352-1354 (2012)
 Laser Focus World: Ultrahigh-intensity laser pulses could be measured with relativistic electrons

462Angular distribution of high-energy e+e− photoproduction close to the end of the spectrum at large momentum transfer

A. Di Piazza and A. I. Milstein
Physical Review A 85, 042107 (2012)

461 Wenn Eisen transparent wird

J. Evers
Physik Journal 11, 18-19 (2012)

460Non-perturbative approach to bosonic multi-pair creation in arbitrary external fields

Q. Su, Y. T. Li, and R. Grobe
Laser Physics 22, 745-752 (2012)

459Influence of Surface Waves on Plasma High-Order Harmonic Generation

D. an der Brügge, N. Kumar, A. Pukhov, and C. Rödel
Physical Review Letters 108, 125002, 1-5 (2012)

458Pair creation enhancement due to combined external fields

M. Jiang, W. Su, Z. Q. Lv, X. Lu, Y. J. Li, R. Grobe, and Q. Su
Physical Review A 85, 033408, 1-12 (2012)

457QED calculation of the nuclear magnetic shielding for hydrogenlike ions

V. A. Yerokhin, K. Pachucki, Z. Harman, and C. H. Keitel
Physical Review A 85, 022512 (2012)

456Coulomb focusing in above-threshold ionization in elliptically polarized midinfrared strong laser fields

C. Liu and K. Z. Hatsagortsyan
Physical Review A 85, 023413, 1-10 (2012)

455Local and nonlocal spatial densities in quantum field theory

R. E. Wagner, M. R. Ware, E. V. Stefanovich, Q. Su, and R. Grobe
Physical Review A 85, 022121 (2012)

454Macroscopic aspects of relativistic x-ray-assisted high-order-harmonic generation

M. Kohler and K. Z. Hatsagortsyan
Physical Review A 85, 023819, 1-11 (2012)

453Nuclear Shape Effect on the g Factor of Hydrogenlike Ions

J. Zatorski, N. S. Oreshkina, C. H. Keitel, and Z. Harman
Physical Review Letters 108, 063005, 1-5 (2012)

452Overlapping resonances in nuclei coupling to the atomic shells

S. K. Arigapudi and A. Pálffy
Physical Review A 85, 012710, 1-14 (2012)

451Electron recombination in dense photonic, electronic and atomic environments

C. Müller, H. Hu, B. Najjari, J. R. Crespo Lopez-Urrutia, Z. Harman, and A.B. Voitkiv
Journal of Physics: Conference Series 388, 012003 (2012)

450A stability analysis of a real space split operator method for the Klein-Gordon equation

F. Blumenthal and H. Bauke
Journal of Computational Physics 231, 454-464 (2012)

449Quantum Electron Self-Interaction in a Strong Laser Field

S. Meuren and A. Di Piazza
Physical Review Letters 107, 260401 (2011)

448Coherent x-ray generation from below-threshold harmonics

J. Liu, M. C. Kohler, C. H. Keitel, and K. Z. Hatsagortsyan
Physical Review A 84, 063817 (2011)

447Accelerating the Fourier split operator method via graphics processing units

H. Bauke and C. H. Keitel
Computer Physics Communications 182, 2454-2463 (2011)

446Collectively enhanced resonant photoionization in a multiatom ensemble

C. Müller, M. Macovei, and A. Voitkiv
Physical Review A 84, 055401 (2011)

445Scattering of intense laser radiation by a single-electron wave packet

J. P. Corson, J. Peatross, C. Müller, and K. Z. Hatsagortsyan
Physical Review A 84, 053831 (2011)

444Dense monoenergetic proton beams from chirped laser-plasma interaction

B. Galow, Y. I. Salamin, T. V. Liseykina, Z. Harman, and C. H. Keitel
Physical Review Letters 107, 185002 (2011)
 idw press release: Hochwertige energiereiche und dichte Ionenstrahlen durch Laserbeschleunigung
 pro-physik.de: Laserbeschleunigte Ionenstrahlen für Krebstherapie modelliert

443Nondiffracting optical beams in a three-level Raman system

T. N. Dey and J. Evers
Physical Review A 84, 043842 (2011)

442Time-dependent Kohn-Sham approach to quantum electrodynamics

M. Ruggenthaler, K. F. Mackenroth, and D. Bauer
Physical Review A 84, 042107 (2011)

441Photon scattering from strongly driven atomic ensembles

L. Jin, J. Evers, and M. Macovei
Physical Review A 84, 043812 (2011)

440Nuclear coherent population transfer with x-ray laser pulses

W. Liao, A. Pálffy, and C. H. Keitel
Physics Letters B 705, 134-138 (2011)

439Prominent Higher-Order Contributions to Electronic Recombination

C. Beilmann, P. Mokler, S. Bernitt, C. H. Keitel, J. H. Ullrich, J. R. Crespo López-Urrutia, and Z. Harman
Physical Review Letters 107, 143201 (2011)
 Phys. Rev. Lett.: Editors‘ suggestion
 APS Physics (Synopsis): Crowded Recombination
 Pressemitteilung idw: Synchrone Quantensprünge bei Elektronen-Einfang in hochgeladene Ionen
 MPIK-Pressemitteilung: Synchrone Quantensprünge bei Elektronen-Einfang in hochgeladenen Ionen

438Relativistic three-body recombination with the QED vacuum

H. Hu and C. Müller
Physical Review Letters 107, 090402 (2011)

437Subwavelength position measurements with running-wave driving fields

J. Evers and S. Qamar
Physical Review A 84, 023802 (2011)

436Bragg Scattering of Light in Vacuum Structured by Strong Periodic Fields

G. Y. Kryuchkyan and K. Z. Hatsagortsyan
Physical Review Letters 104, 053604 (2011)

435Time analysis of above-threshold ionization in extreme-ultraviolet laser pulses

H. Ebadi, C. H. Keitel, and K. Z. Hatsagortsyan
Physical Review A 83, 063418 (2011)

434QED Theory of the Nuclear Magnetic Shielding in Hydrogenlike Ions

V. A. Yerokhin, K. Pachucki, C. H. Keitel, and Z. Harman
Physical Review Letters 107, 043004 (2011)

433Streaking at high energies with electrons and positrons

A. Ipp, J. Evers, C. H. Keitel, and K. Z. Hatsagortsyan
Physics Letters B 702, 383-387 (2011)

432g Factor of Hydrogenlike ²⁸Si¹³⁺

S. Sturm, A. Wagner, B. Schabinger, J. Zatorski, Z. Harman, W. Quint, G. Werth, C. H. Keitel, and K. Blaum
Physical Review Letters 107, 023002 (2011)
 Phys. Rev. Lett.: Editors’ suggestion
 APS Physics (Synopsis): QED passes with flying colors
 MPG-Pressemitteilung: Quantenelektrodynamik auf dem Prüfstand

431Pathway interference in a loop array of three coupled microresonators

S. I. Schmid, K. Y. Xia, and J. Evers
Physical Review A 84, 013808 (2011)

430Resonant Two-Photon Single Ionization of Two Identical Atoms

C. Müller and A. Voitkiv
Physical Review Letters 107, 013001 (2011)

429Relativistic ionization characteristics of laser-driven hydrogenlike ions

H. Bauke, H. Hetzheim, G. R. Mocken, M. Ruf, and C. H. Keitel
Physical Review A 83, 063414 (2011)

428Higher-order resonant inter-shell electronic recombination for heavy highly charged ions

C. Beilmann, P. H. Mokler, S. Bernitt, Z. Harman, C. H. Keitel, O. Postavaru, J. H. Ullrich, and J. R. Crespo López-Urrutia
Physica Scripta T T144, 014014 (2011)

427Laser assisted decay of quasistationary states

H. M. Castañeda Cortés, S. V. Popruzhenko, D. Bauer, and A. Pálffy
New Journal of Physics 13, 063007 (2011)

426Controllable optical switch using a Bose-Einstein condensate in an optical cavity

S. Yang, M. Al-Amri, J. Evers, and M. Suhail Zubairy
Physical Review A 83, 053821 (2011)

425Subwavelength optical lattices induced by position-dependent dark states

Q. Sun, J. Evers, M. Kiffner, and M. S. Zubairy
Physical Review A 83, 053412, 1-9 (2011)

424Wavelength and intensity dependence of multiple forward scattering of electrons at above-threshold ionization in mid-infrared strong laser fields

C. Liu and K. Z. Hatsagortsyan
Journal of Physics B: Atomic, Molecular and Optical Physics 44, 095402 (2011)

423Coherent control of the cooperative branching ratio for nuclear x-ray pumping

A. Pálffy, C. H. Keitel, and J. Evers
Physical review / B 83, 155103 (2011)

422Phase-matched coherent hard X-rays from relativistic high-order harmonic generation

M. Kohler, M. Klaiber, K. Z. Hatsagortsyan, and C. H. Keitel
Europhysics letters 94, 14002 (2011)

421Nonlinear Compton scattering in ultrashort laser pulses

K. F. Mackenroth and A. Di Piazza
Physical Review A 83, 032106 (2011)

420A Maxwell-Schrödinger solver for quantum optical few-level systems

R. Fleischhaker and J. Evers
Computer Physics Communications 182, 739-747 (2011)

419Attochirp-free High-order Harmonic Generation

M. C. Kohler, C. H. Keitel, and K. Z. Hatsagortsyan
Optics Express 19, 4411-4420 (2011)
 Nature Photonics Research Highlights: Our choice from the recent literature

418Breit interaction in dielectronic recombination of hydrogenlike uranium

D. Bernhardt, C. Brandau, Z. Harman, C. Kozhuharov, A. Müller, W. Scheid, S. Schippers, E. W. Schmidt, D. Yu, A. N. Artemyev, I. I. Tupitsyn, S. Böhm, F. Bosch, F. J. Currell, B. Franzke, A. Gumberidze, J. Jacobi, P. H. Mokler, F. Nolden, U. Spillman, Z. Stachura, M. Steck, and T.. Stöhlker
Physical Review A 83, 020701(R), 1-4 (2011)

417Spin correlations in nonperturbative electron-positron pair creation by petawatt laser pulses colliding with a TeV proton beam

T. Müller and C. Müller
Physics Letters B 696, 201-206 (2011)

416Phenomenological model of multiphoto-production of charged pion pairs on the proton

A. Dadi and C. Müller
Physics Letters B 697, 142-146 (2011)

415High-Precision Metrology of Highly Charged Ions via Relativistic Resonance Fluorescence

O. Postavaru, Z. Harman, and C. H. Keitel
Physical Review Letters 106, 033001 (2011)

414Transient absorption and reshaping of ultrafast XUV light by laser-dressed helium

M. B. Gaarde, C. Buth, J. L. Tate, and K. J. Schafer
Physical Review A 83, 013419 (2011)

413Microcavities coupled to multilevel atoms

S. I. Schmid and J. Evers
Physical Review A 84, 053822 (2011)

412Numerical signatures of non-self-adjointness in quantum Hamiltonians

M. Ruf, C. Müller, and R. Grobe
Journal of Physics A: Mathematical and Theoretical 44, 345205 (2011)

411Radiation reaction effects on electron nonlinear dynamics and ion acceleration in laser-solid interaction

M. Tamburini, F. Pegoraro, A. Di Piazza, C. H. Keitel, T. V. Liseykina, and A. Macchi
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 653, 181-185 (2011)

410High-order harmonic generation enhanced by XUV light

C. Buth, M. C. Kohler, J. H. Ullrich, and C. H. Keitel
Optics Letters 36, 3530-3532 (2011)

409Stationary entanglement in strongly coupled qubits

K. Xia, M. Macovei, and J. Evers
Physical review / B 84, 184510 (2011)

408Optimizing direct intense-field laser acceleration of ions

Z. Harman, Y. Salamin, B. Galow, and C. H. Keitel
Physical Review A 84, 053814 (2011)

407Spin correlations in nonperturbative electron–positron pair creation by petawatt laser pulses colliding with a TeV proton beam

T. Müller and C. Müller
Physics Letters B 696, 201-206 (2010)

406Polarization of the electron and positron produced in combined Coulomb and strong laser fields

A. Di Piazza, A. I. Milstein, and C. Müller
Physical Review A 82, 062110, 1-7 (2010)

405Low-Energy Structures in Strong Field Ionization Revealed by Quantum Orbits

T.M. Yan, S. V. Popruzhenko, M. J. J. Vrakking, and D. Bauer
Physical Review Letters 105, 253002, 1-4 (2010)

404Measuring photon-photon interactions via photon detection

M. Macovei
Physical Review A 82, 063815, 1-4 (2010)

403Radiation reaction effects on radiation pressure acceleration

M. Tamburini, F. Pegoraro, A. Di Piazza, C. H. Keitel, and A. Macchi
New Journal of Physics 12, 123005, 1-14 (2010)

402Intense high-quality medical proton beams via laser fields

B. Galow, Z. Harman, and C. H. Keitel
Optics Express 18, 25950-25957 (2010)

401Quantum Radiation Reaction Effects in Multiphoton Compton Scattering

A. Di Piazza, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 105, 220403, 1-4 (2010)

400Ground-state cooling of a nanomechanical resonator coupled to two interacting flux qubits

K. Xia and J. Evers
Physical Review B 82, 184532, 1-6 (2010)

399High Harmonic Generation Via Continuum Wave-Packet Interference

M. Kohler, C. Ott, P. Raith, R. Heck, I. Schlegel, C. H. Keitel, and T. Pfeifer
Physical Review Letters 105, 203902, 1-4 (2010)

398Coherent control of nuclear forward scattering

A. Gagyi-Palffy and J. Evers
Journal of Modern Optics 57, 1993-2003 (2010)

397Resonant and Near-Threshold Photoionization Cross Sections of Fe¹⁴⁺

M. C. Simon, J. R. C. Lopez-Urrutia, C. Beilmann, M. Schwarz, Z. Harman, S. W. Epp, B. L. Schmitt, T. M. Baumann, E. Behar, S. Bernitt, R. Follath, R. Ginzel, C. H. Keitel, R. Klawitter, K. Kubicek, V. Mackel, P. H. Mokler, G. Reichardt, O. Schwarzkopf, and J. Ullrich
Physical Review Letters 105, 183001 (2010)
 MPG-Pressemitteilung: Der letzte Schrei aus dem Schwarzen Loch
 Astronews: Die letzten Schreie der Materie
 Phys.org: Physicists produce black hole plasma in the lab

396Observation of Magnetized Soliton Remnants in the Wake of Intense Laser Pulse Propagation through Plasmas

L. Romagnani, A. Bignongiari, S. Kar, S. V. Bulanov, C. A. Cecchetti, T. Z.. Esirkepov, M. Galimberti, R. Jung, T. V. Liseykina, A. Macchi, J. Osterholz, F. Pegoraro, O. Willi, and M. Borghesi
Physical Review Letters 105, 175002, 1-4 (2010)

395High-energy electron-positron photoproduction cross section close to the end of the spectrum

A. Di Piazza and A. I. Milstein
Physical Review A 82, 042106 (2010)

394Two-Center Resonant Photoionization

B. Najjari, A. B. Voitkiv, and C. Müller
Physical Review Letters 105, 153002, 1-4 (2010)

393Double-slit vacuum polarization effects in ultraintense laser fields

B. King, A. Di Piazza, and C. H. Keitel
Physical Review A 82, 032114 (2010)

392Origin of Unexpected Low Energy Structure in Photoelectron Spectra Induced by Midinfrared Strong Laser Fields

C. P. Liu and K. Z. Hatsagortsyan
Physical Review Letters 105, 113003 (2010)

391Target effects on the linear polarization of photons emitted in radiative electron capture by heavy ions

A. N. Artemyev, A. Surzhykov, S. Fritzsche, B. Najjari, and A. B. Voitkiv
Physical Review A 82, 022716, 1-6 (2010)

390Quantum teleportation of four-dimensional qudits

M. Al-Amri, J. Evers, and M. S. Zubairy
Physical Review A 82, 022329 (2010)

389Complete QED Theory of Multiphoton Trident Pair Production in Strong Laser Fields

H. Hu, C. Müller, and C. H. Keitel
Physical Review Letters 105, 080401 (2010)

388Determining the Carrier-Envelope Phase of Intense Few-Cycle Laser Pulses

F. Mackenroth, A. Di Piazza, and C. H. Keitel
Physical Review Letters 105, 063903 (2010)

387Isotope effects in the harmonic response from hydrogenlike muonic atoms in strong laser fields

A. Shahbaz, T. J. Bürvenich, and C. Müller
Physical Review A 82, 013418 (2010)

386Phase modulation induced by cooperative effects in electromagnetically induced transparency

R. Fleischhaker, T. N. Dey, and J. Evers
Physical Review A 82, 013815, 1-7 (2010)

385Effect of a strong laser field on electron-positron photoproduction by relativistic nuclei

A. Di Piazza, E. Lötstedt, A. I. Milstein, and C. H. Keitel
Physical Review A 81, 062122 (2010)

384Strongly Enhanced Recombination via Two-Center Electronic Correlations

C. Müller, A. B. Voitkiv, J. R. López-Urrutia, and Z. Harman
Physical Review Letters 104, 233202 (2010)

383Bound–bound pair production in relativistic collisions

A. B. Voitkiv, B. Najjari, and A. Di Piazza
New Journal of Physics 12, 063011, 1-8 (2010)

382Interplay of vacuum-mediated inter- and intra-atomic couplings in a pair of atoms

S. I. Schmid and J. Evers
Physical Review A 81, 063805 (2010)

381Dressed-Atom Multiphoton Analysis of Anomalous Electromagnetically Induced Absorption

H. S. Chou and J. Evers
Physical Review Letters 104, 213602 (2010)

380Radiation pressure acceleration of ultrathin foils

A. Macchi, S. Veghini, T. V. Liseykina, and F. Pegoraro
New Journal of Physics 12, 045013 (2010)

379Cooling a quantum circuit via coupling to a multiqubit system

M. A. Macovei
Physical Review A 81, 043411 (2010)

378Photoionization of N³⁺ and Ar⁸⁺ in an electron beam ion trap by synchrotron radiation

M. C. Simon, M. Schwarz, S. W. Epp, C. Beilmann, B. L. Schmitt, Z. Harman, T. M. Baumann, P. H. Mokler, S. Bernitt, R. Ginzel, S. G. Higgins, C. H. Keitel, R. Klawitter, K. Kubicek, V. Mäckel, J. Ullrich, and J. R. Crespo López-Urrutia
Journal of Physics B: Atomic, Molecular and Optical Physics 43, 065003, 1-11 (2010)

377Relativistic Attosecond Electron Bunches from Laser-Illuminated Droplets

T. V. Liseykina, S. Pirner, and D. Bauer
Physical Review Letters 104, 095002 (2010)

376Squeezing in strong light scattered by a regular structure of atoms

L. L. Jin, M. Macovei, S. Q. Gong, C. H. Keitel, and J. Evers
Optics Communications 283, 790-794 (2010)

375Measurement of distance and orientation of two atoms in arbitrary geometry

Q. U. A. Gulfam and J. Evers
Journal of Physics B: Atomic, Molecular and Optical Physics 43, 045501 (2010)

374Single-Cycle Gap Soliton in a Subwavelength Structure

X. T. Xie and M. A. Macovei
Physical Review Letters 104, 073902 (2010)

373Nonperturbative multiphoton electron-positron-pair creation in laser fields

G. R. Mocken, M. Ruf, C. Müller, and C. H. Keitel
Physical Review A 81, 022122 (2010)

372A matterless double slit

B. King, A. Di Piazza, and C. H. Keitel
Nature Photonics 4, 92-94 (2010)
 Cover of the February 2010 issue of Nature Photonics
 Nature Photonics News & Views: Probing the quantum vacuum
 MPG-Pressemitteilung: Licht streut Licht
 press release: A matterless idw double-slit

371Quantum entanglement in dense multiqubit systems

M. Macovei, J. Evers, and C. H. Keitel
Journal of Modern Optics 57, 1287-1292 (2010)

370Acoustic solitary wave and breather in molecular magnets via electromagnetically induced transparency

J. B. Liu, X. T. Xie, and Y. Wu
EPL 89, 17006 (2010)

369Loading atom lasers by collectivity-enhanced optical pumping

M. A. Macovei and J. Evers
Physical Review A 81, 013626 (2010)

368QED corrections of order alpha(Z alpha)E-2(F) to the hyperfine splitting of P-1/2 and P-3/2 states in hydrogenlike ions

U. D. Jentschura and V. A. Yerokhin
Physical Review A 81, 012503 (2010)

367Nuclear effects in atomic transitions

A. Palffy
Contemporary Physics 51, 471-496 (2010)

366Self-energy correction to the hyperfine splitting and the electron g factor in hydrogenlike ions

V. A. Yerokhin and U. D. Jentschura
Physical Review A 81, 012502 (2010)

365A real space split operator method for the Klein-Gordon equation

M. Ruf, H. Bauke, and C. H. Keitel
Journal of Computational Physics 228, 9092-9106 (2009)

364Phase-controlled pulse propagation in media with cross coupling of electric and magnetic probe field component

R. Fleischhaker and J. Evers
Physical Review A 80, 063816, 1-9 (2009)

363Isotope shifts in dielectronic recombination : From stable to in-flight-produced nuclei

C. Brandau, C. Kozhuharov, A. Müller, D. Bernhardt, S. Böhm, D. Boutin, F. J. Currell, C. Dimopoulou, B. Franzke, Z. Harman, J. D. Jentschura, C. H. Keitel, H. J. Kluge, Y. S. Kozhedub, R. Krücken, Y. A. Litvinov, F. Nolden, B. O'Rourke, R. Reuschl, S. Schippers, V. M. Shabaev, U. Spillmann, Z. Stachura, M. Steck, T.. Stöhlker, I. I. Tupitsyn, D. F. Winters, and A. Wolf
Journal of Physics: Conference Series 194, 012023 (2009)

362Relativistic electron-ion recombination in the presence of an intense laser field

C. Müller, A. B. Voitkiv, and B. Najjari
Journal of Physics B 42, 221001 (2009)

361Ground State Cooling of a Nanomechanical Resonator in the Nonresolved Regime via Quantum Interference

K. Y. Xia and J. Evers
Physical Review Letters 103, 227203 (2009)

360Intershell trielectronic recombination with K-shell excitation in Kr30+

C. Beilmann, O. Postavaru, L. H. Arntzen, R. Ginzel, C. H. Keitel, V. Mackel, P. H. Mokler, M. C. Simon, H. Tawara, I. I. Tupitsyn, J. Ullrich, J. R. Crespo López-Urrutia, and Z. Harman
Physical Review A 80, 050702 (2009)

359Correlated two-photon emission by transitions of Dirac-Volkov states in intense laser fields: QED predictions

E. Lötstedt and U. D. Jentschura
Physical Review A 80, 053419 (2009)

358Local Hartree-exchange and correlation potential defined by local force equations

M. Ruggenthaler and D. Bauer
Physical Review A 80, 052502 (2009)

357Laser-guided relativistic quantum dynamics

C. Liu, M. C. Kohler, K. Z. Hatsagortsyan, C. Müller, and C. H. Keitel
New Journal of Physics 11, 105045 (2009)

356Barrier Control in Tunneling e(+)-e(-) Photoproduction

A. Di Piazza, E. Lötstedt, A. I. Milstein, and C. H. Keitel
Physical Review Letters 103, 170403 (2009)

355On the existence of effective potentials in time-dependent density functional theory

M. Ruggenthaler, M. Penz, and D. Bauer
Journal of Physics A 42, 425207 (2009)

354Yoctosecond Photon Pulses from Quark-Gluon Plasmas

A. Ipp, C. H. Keitel, and J. Evers
Physical Review Letters 103, 152301 (2009)
 Phys. Rev. Lett.: Editors' suggestion
 Nature: Holy Yocto! (Research Highlight in Nature)
 Physics Today: Yoctosecond light pulses from quark–gluon plasmas
 New Scientist: Big-bang plasma-soup flashgun to snap atomic anatomy
 IOP Physicsworld.com: Enter the yoctosecond
 APS Physics (Synopsis): The shortest known optical pulses
 pro-physik.de: Kürzeste Lichtblitze aus ultraheißer Materie
 Expedition Zukunft: Kürzeste Lichtblitze von Quarks and Co.
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353Two-photon cooling of a nonlinear quantum oscillator

M. A. Macovei and X. T. Xie
Optics Communications 282, 3930-3933 (2009)

352Probing quantum superposition states with few-cycle laser pulses

X. T. Xie, M. Macovei, M. Kiffner, and C. H. Keitel
Journal of the Optical Society of America B -Optical Physics 26, 1912-1917 (2009)

351Nonperturbative Treatment of Double Compton Backscattering in Intense Laser Fields

E. Lötstedt and U. D. Jentschura
Physical Review Letters 103, 110404 (2009)

350High-order harmonic generation in vibrating two-electron molecules

C. C. Chirila and M. Lein
Chemical Physics 366, 54-57 (2009)

349Few-photon electron-positron pair creation by relativistic muon impact on intense laser beams

S. J. Müller and C. Müller
Physical Review D 80, 053014 (2009)

348Relativistic (Zα²) corrections and leading quantum electrodynamic corrections to the two-photon decay rate of ionic states

B. J. Wundt and U. D. Jentschura
Physical Review A 80, 022505 (2009)

347Relativistic nonperturbative above-threshold phenomena in strong laser fields

C. Müller, K. Z. Hatsagortsyan, M. Ruf, S. J. Müller, H. G. Hetzheim, M. C. Kohler, and C. H. Keitel
Laser Physics 19, 1743-1752 (2009)

346Sudden death and birth of entanglement in photonic crystals

M. Al-Amri, G. X. Li, R. Tan, and M. S. Zubairy
Physical Review A 80, 022314 (2009)

345QED vacuum effects in intense laser fields

A. Di Piazza and K. Z. Hatsagortsyan
European Physical Journal - Special Topics 175, 181-185 (2009)

344Exotic atoms in superintense laser fields : applications in atomic, nuclear, and particle physics

C. Müller, A. Shahbaz, T. J. Bürvenich, K. Z. Hatsagortsyan, and C. H. Keitel
European Physical Journal - Special Topics 175, 187-190 (2009)

343On the Kohn–Sham density response in a localized basis set

D. Foerster and P. Koval
The Journal of Chemical Physics 133, 044103, 1-9 (2009)

342Ion acceleration by petawatt class laser pulses and pellet compression in a fast ignition scenario

C. Benedetti, P. Londrillo, T. V. Liseykina, A. Macchi, A. Sgattoni, and G. Turchetti
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 606, 89-93 (2009)

341Numerical simulation of harmonics generation by ultrashort laser pulses

V. Y. Bychenkov, S. M. Garina, G. I. Dudnikova, N. V. Zmitrenko, V. F. Kovalev, and T. V. Liseikina
Mathematical Models and Computer Simulations 1, 503-513 (2009)

340Explanation for the smoothness of the phase in molecular high-order harmonic generation

C. C. Chirila and M. Lein
Physical Review A 80, 013405, 1-5 (2009)

339Single-Photon Entanglement in the keV Regime via Coherent Control of Nuclear Forward Scattering

A. Pálffy, C. H. Keitel, and J. Evers
Physical Review Letters 103, 017401 (2009)

338Fundamental constants and tests of theory in Rydberg states of hydrogenlike ions

U. D. Jentschura, P. J. Mohr, J. N. Tan, and B. J. Wundt
Canadian Journal of Physics 87, 757-762 (2009)

337Spontaneous emission interference in negative-refractive-index waveguides

G. X. Li, J. Evers, and C. H. Keitel
Physical Review B 80, 045102 (2009)

336Canonical transforms and the efficient integration of quantum mechanical wave equations

H. Bauke and C. H. Keitel
Physical Review E 80, 016706 (2009)

335Simultaneous electron capture and bound-free pair production in relativistic collisions of heavy nuclei with atoms

B. Najjari, A. B. Voitkiv, A. Artemyev, and A. Surzhykov
Physical Review A 80, 012701 (2009)

334Strong Signatures of Radiation Reaction below the Radiation-Dominated Regime

A. Di Piazza, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 102, 254802 (2009)

333Two-photon double ionization of Ne by free-electron laser radiation: a kinematically complete experiment

M. Kurka, A. Rudenko, L. Foucar, K. U. Kühnel, Y. H. Jiang, T. Ergler, T. Havermeier, M. Smolarski, S. Schössler, K. Cole, M. Schöffler, R. Dörner, M. Gensch, S. Düsterer, R. Treusch, S. Fritzsche, A. N. Grum-Grzhimailo, E. V. Gryzlova, N. M. Kabachnik, C. D. Schröter, R. Moshammer, and J. Ullrich
Journal of Physics B: Atomic, Molecular and Optical Physics 42, 141002, 1-5 (2009)

332Rabi Oscillations and Few-Level Approximations in Time-Dependent Density Functional Theory

M. Ruggenthaler and D. Bauer
Physical Review Letters 102, 233001 (2009)

331Multiphoton ionization of atoms and ions by high-intensity X-ray lasers

S. B. Popruzhenko, V. D. Mur, V. S. Popov, and D. Bauer
Journal of Experimental and Theoretical Physics 108, 947-962 (2009)

330Laser-Driven Ultrafast Field Propagation on Solid Surfaces

K. Quinn, P. A. Wilson, C. A. Cecchetti, B. Ramakrishna, L. Romagnani, G. Sarri, L. Lancia, J. Fuchs, A. Pipahl, T. Toncian, O. Willi, R. J. Clarke, D. Neely, M. Notley, P. Gallegos, D. C. Carroll, M. N. Quinn, X. H. Yuan, P. McKenna, T. V. Liseykina, A. Macchi, and M. Borghesi
Physical Review Letters 102, 194801 (2009)

329Laser-induced nonresonant nuclear excitation in muonic atoms

A. Shahbaz, C. Müller, T. J. Bürvenich, and C. H. Keitel
Nuclear Physics A 821, 106-117 (2009)

328Lepton pair production in high-frequency laser fields

C. Müller, C. Deneke, M. Ruf, G. R. Mocken, K. Z. Hatsagortsyan, and C. H. Keitel
Laser Physics 19, 791-796 (2009)

327Carrier-envelope-phase-dependent effects of high-order harmonic generation in a strongly driven two-level atom

P. Huang, X. T. Xie, X. Y. Lu, J. H. Li, and X. X. Yang
Physical Review A 79, 043806 (2009)

326Atom microscopy via two-photon spontaneous emission spectroscopy

S. Qamar, J. Evers, and M. S. Zubairy
Physical Review A 79, 043814 (2009)

325Highlights from particle-in-cell simulations of superintense laser-plasma interactions

A. Macchi, A. Bigongiari, and T. V. Liseikina
Nuovo Cimento della Societa Italiana di Fisica C- Colloquia on Physics 32, 153-156 (2009)

324Theory and simulation of ion acceleration with circularly polarized laser pulses

A. Macchi, T. V. Liseikina, S. Tuveri, and S. Veghini
Comptes Rendus Physique 10, 207-215 (2009)

323Photon polarization in the two-photon decay of heavy hydrogen-like ions

A. Surzhykov, T. Radtke, P. Indelicato, and S. Fritzsche
European Physical Journal - Special Topics 169, 29-34 (2009)

322Ionization Dynamics versus Laser Intensity in Laser-Driven Multiply Charged Ions

H. G. Hetzheim and C. H. Keitel
Physical Review Letters 102, 083003 (2009)

321Pair Production in Laser Fields Oscillating in Space and Time

M. Ruf, G. R. Mocken, C. Müller, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 102, 080402 (2009)

320Nonlinear Bethe-Heitler pair creation with attosecond laser pulses at the LHC

C. Müller
Physics Letters B 672, 56-60 (2009)

319Virtual resonant states in two-photon decay processes: Lower-order terms, subtractions, and physical interpretations

U. D. Jentschura
Physical Review A 79, 022510 (2009)

318Recursive algorithm for arrays of generalized Bessel functions: Numerical access to Dirac-Volkov solutions

E. Lötstedt and U. D. Jentschura
Physical Review E 79, 026707 (2009)

317Dynamical control of pulse propagation in electromagnetically induced transparency

M. Kiffner and T. N. Dey
Physical Review A 79, 023829 (2009)

316Quantum time scales in alpha tunneling

N.D. Kelkar, H.M. Castaneda, and M. Nowakowski
Europhysics Letters 85, 20006 (2009)

315Coulomb-field-induced conversion of a high-energy photon into a pair assisted by a counterpropagating laser beam

E. Lötstedt, U. D. Jentschura, and C. H. Keitel
New Journal of Physics 11, 013054 (2009)

314Unified Treatment of Even and Odd Anharmonic Oscillators of Arbitrary Degree

U. D. Jentschura, A. Surzhykov, and J. Zinn-Justin
Physical Review Letters 102, 011601 (2009)

313Fine-structure effects on the polarization of K alpha(1) radiation from heavy, highly-charged ions

A. Surzhykov, T. Stöhlker, and S. Fritzsche
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 267, 251-253 (2009)

312Robust coherent preparation of entangled states of two coupled flux qubits via dynamic control of the transition frequencies

K. Y. Xia, M. Macovei, J. Evers, and C. H. Keitel
Physical Review B 79, 024519 (2009)

311Breit interaction effects on the K alpha angular distribution following the dielectronic recombination of high-Z ions

N. M. Kabachnik, S. Fritzsche, A. Surzhykov, and T. Stöhlker
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 267, 257-259 (2009)

310Antimatter: Abundant positron production

C. Müller and C. H. Keitel
Nature Photonics 3, 245-246 (2009)

309Correlated atomic population fluctuations via the environmental reservoir

M. Macovei, Y. P. Niu, S. Q. Gong, and C. H. Keitel
Journal of Modern Optics 56, 704-709 (2009)

308Laser photon merging in proton laser collisions

A. Di Piazza, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 78, 062109 (2008)

307Collisionless laser-energy conversion by anharmonic resonance

P. Mulser, D. Bauer, and H. Ruhl
Physical Review Letters 101, 225002, 1-4 (2008)

306Four-wave mixing enhanced white-light cavity

R. Fleischhaker and J. Evers
Physical Review A 78, 051802, 1-4 (2008)

305Laser channeling of Bethe-Heitler pairs

E. Lötstedt, U. D. Jentschura, and C. H. Keitel
Physical Review Letters 101, 203001, 1-4 (2008)

304Strong field ionization rate for arbitrary laser frequencies

S. V. Popruzhenko, V. D. Mur, V. S. Popov, and D. Bauer
Physical Review Letters 101, 193003, 1-4 (2008)

303Quantum vacuum effects in strong laser beams

A. Di Piazza and K. Z. Hatsagortsyan
Plasma Physics and Controlled Fusion 50, 124035 (2008)

302Radiation pressure acceleration by ultraintense laser pulses

T. V. Liseykina, M. Borghesi, A. Macchi, and S. Tuveri
Plasma Physics and Controlled Fusion 50, 124033, 1-9 (2008)

301Revisiting unitarity corrections for electromagnetic processes in collisions of relativistic nuclei

U. D. Jentschura, K. Hencken, and V. G. Serbo
European Physical Journal C 58, 281-289 (2008)

300Parametric and nonparametric magnetic response enhancement via electrically induced magnetic moments

B. Jungnitsch and J. Evers
Physical Review A 78, 043817, 1-13 (2008)

299Reexamining blackbody shifts for hydrogenlike ions

U. D. Jentschura and M. Haas
Physical Review A 78, 042504, 1-5 (2008)

298Strong field approximation for systems with Coulomb interaction

S. V. Popruzhenko and D. Bauer
Journal of Modern Optics 55, 2573-2589 (2008)

297 Muon pair creation from positronium in a linearly polarized laser field

C. Müller, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 78, 033408, 1-19 (2008)

296Bound-free e⁺e^- pair creation with a linearly polarized laser field and a nuclear field

C. Deneke and C. Müller
Physical Review A 78, 033431 (2008)

295Angular distribution of the dielectronic satellite lines from relativistic high-Z ions: Multipole-mixing effects

N. M. Kabachnik, A. Surzhykov, and S. Fritzsche
Physical Review A 78, 032703 (2008)

294Recollision-induced plasmon excitation in strong laser fields

M. Ruggenthaler, S. V. Popruzhenko, and D. Bauer
Physical Review A 78, 033413 (2008)

293 Muon-pair creation by two x-ray laser photons in the field of an atomic nucleus

C. Müller, C. Deneke, and C. H. Keitel
Physical Review Letters 101, 060402, 1-4 (2008)

292Ponderomotive acceleration of ions: Circular versus linear polarization

T. V. Liseikina, D. Prellino, F. Cornolti, and A. Macchi
IEEE Transactions on Plasma Science 36, 1866-1871 (2008)

291Polarization correlation in the two-photon decay of atomic hydrogen: nonlocality versus entanglement

T. Radtke, A. Surzhykov, and S. Fritzsche
European Physical Journal D 49, 7-12 (2008)

290Coulomb correction to the ionization rate of atoms in high-frequency intense laser fields

S. V. Popruzhenko, V. D. Mur, and V. S. Popov
Physics Letters A 372, 5167-5170 (2008)

289Photon polarization as a probe for quark-gluon plasma dynamics

A. Ipp, A. Di Piazza, J. Evers, and C. H. Keitel
Physics Letters B 666, 315-319 (2008)

288Quantum interaction among intense laser beams in vacuum

A. Di Piazza and K. Z. Hatsagortsyan
European Physical Journal-Special Topics 160, 147-155 (2008)

287Laser-driven relativistic recollisions

K. Z. Hatsagortsyan, M. Klaiber, C. Müller, M. C. Kohler, and C. H. Keitel
Journal of the Optical Society of America B-Optical Physics 25, B92-B103 (2008)

286Charge states and effective loss cross sections for 33 TeV lead ions penetrating aluminum and gold foils

A. B. Voitkiv, B. Najjari, and A. Surzhykov
Journal of Physics B-Atomic Molecular and Optical Physics 41, 111001, 1-7 (2008)

285Ellipticity effects and the contributions of long orbits in nonsequential double ionization of atoms

N. I. Shvetsov-Shilovski, S. P. Goreslavski, S. V. Popruzhenko, and W. Becker
Physical Review A 77, 063405, 1-10 (2008)

284Harmonic emission from cluster nanoplasmas subject to intense short laser pulses

S. V. Popruzhenko, M. Kundu, D. F. Zaretsky, and D. Bauer
Physical Review A 77, 063201, 1-11 (2008)

283Plasma jets driven by ultraintense-laser intercation with thin foils

S. V. Bulanov, M. H. Key, T. V. Liseykina, A. Macchi, A. J. Mackinnon, P. K. Patel, L. Romagnani, A. Schiavi, and O. Willi
Physical Review Letters 100, 225004 (2008)

282Energy absorption and emission of harmonics by clusters subject to intense short laser pulses

S. V. Popruzhenko, D. F. Zaretsky, and D. Bauer
Laser Physics Letters 5, 631-646 (2008)

281FFT-split-operator code for solving the Dirac equation in 2+1 dimensions

G. R. Mocken and C. H. Keitel
Computer Physics Communications 178, 868-882 (2008)

280Coulomb-corrected quantum trajectories in strong-field ionization

S. V. Popruzhenko, G. G. Paulus, and D. Bauer
Physical Review A 77, 053409, 1-7 (2008)

279Laser-driven collisions of electron bunches

M. Verschl and C. Müller
Optics Communications 281, 4352-4357 (2008)

278Laser-driven recollisions generalized to relativistic energies

M. Verschl
Laser Physics 18, 598-607 (2008)

277Alignment of heavy few-electron ions following excitation by relativistic Coulomb collisions

A. Surzhykov, U. D. Jentschura, T. Stöhlker, A. Gumberidze, and S. Fritzsche
Physical Review A 77, 042722, 1-8 (2008)

276Electron self-energy in the presence of a magnetic field: Hyperfine splitting and g factor

V. A. Yerokhin and U. D. Jentschura
Physical Review Letters 100, 163001 (2008)

275Fundamental constants and tests of theory in Rydberg states of hydrogenlike ions

U. D. Jentschura, P. J. Mohr, J. N. Tan, and B. J. Wundt
Physical Review Letters 100, 160404, 1-4 (2008)

274Direct high-power laser acceleration of ions for medical applications

Y. I. Salamin, Z. Harman, and C. H. Keitel
Physical Review Letters 100, 155004, 1-4 (2008)
 Pressemitteilung idw: Direkte Laser-Beschleunigung von Ionen für medizinische Anwendungen
 Pressemitteilung idw: Direkte Laser-Beschleunigung von Ionen für medizinische Anwendungen uni-protokolle.de: Direkte Laser-Beschleunigung von Ionen für medizinische Anwendungen

273Relativistic calculation of the two-photon decay rate of highly excited ionic states

U. D. Jentschura and A. Surzhykov
Physical Review A 77, 042507, 1-5 (2008)

272Relativistic time dilation and the spectrum of electrons emitted by 33-TeV lead ions penetrating thin foils

B. Najjari, A. Surzhykov, and A. B. Voitkiv
Physical Review A 77, 042714, 1-5 (2008)

271Photoemission of a single-electron wave packet in a strong laser field

J. Peatross, C. Müller, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 100, 153601, 1-4 (2008)

270Electric-dipole-forbidden nuclear transitions driven by super-intense laser fields

A. Pálffy, J. Evers, and C. H. Keitel
Physical Review C 77, 044602, 1-9 (2008)

269Intrinsic channel closing in strong-field single ionization of H₂

S. Pieper and M. Lein
Physical Review A 77, 041403, 1-4 (2008)

268Nuclear-resonant electron scattering

A. Pálffy and Z. Harman
Physical Review A 77, 042704, 1-11 (2008)

267Nonlinear effects in pulse propagation through Doppler-broadened closed-loop atomic media

R. Fleischhaker and J. Evers
Physical Review A 77, 043805, 1-9 (2008)

266 Two-photon decays reexamined: cascade contributions and gauge invariance

U. D. Jentschura
Journal of Physics A: Mathematical and Theoretical 41, 155307, 1-13 (2008)

265 Delbrück scattering in combined Coulomb and laser fields

A. Di Piazza and A. I. Milstein
Physical Review A 77, 042102, 1-10 (2008)

264Optimizing the ionization and energy absorption of laser-irradiated clusters

M. Kundu and D. Bauer
Physics of Plasmas 15, 033303, 1-9 (2008)

263Spatially entangled atomic deflections in twin-photon light beams

G. Y. Kryuchkyan, M. Macovei, and C. H. Keitel
Physical Review A 77, 035603, 1-4 (2008)

262Passing messages to lonely numbers

H. Bauke
Computing in Science & Engineering 10, 32-40 (2008)

261High-energy, nuclear and QED processes in strong laser fields

C. Müller, A. Di Piazza, A. Shahbaz, T. J. Bürvenich, J. Evers, K. Z. Hatsagortsyan, and C. H. Keitel
Laser Physics 18, 175-184 (2008)

260 Nuclear excitation by electron capture followed by fast x-ray emission

A. Pálffy, Z. Harman, C. Kozhuharov, C. Brandau, C. H. Keitel, W. Scheid, and T. Stöhlker
Physics Letters B 661, 330-334 (2008)

259Structure, time propagation and dissipative terms for resonances

U. D. Jentschura, A. Surzhykov, M. Lubasch, and J. Zinn-Justin
Journal of Physics A - Mathematical and Theoretical 41, 095302 (2008)

258Isotope shift in the dielectronic recombination of three-electron ^ANd⁵⁷⁺

C. Brandau, C. Kozhuharov, Z. Harman, A. Müller, S. Schippers, Y. S. Kozhedub, D. Bernhardt, S. Böhm, J. Jacobi, E. W. Schmidt, P. H. Mokler, F. Bosch, H.-J. Kluge, T. Stöhlker, K. Beckert, P. Beller, F. Nolden, M. Steck, A. Gumberidze, R. Reuschl, U. Spillmann, F. J. Currell, I. I. Tupitsyn, V. M. Shabaev, U. D. Jentschura, C. H. Keitel, A. Wolf, and Z. Stachura
Physical Review Letters 100, 073201 (2008)

257Resonant interferometric lithography beyond the diffraction limit

M. Kiffner, J. Evers, and M. S. Zubairy
Physical Review Letters 100, 073602 (2008)

256 Coherent hard x rays from attosecond pulse train-assisted harmonic generation

M. Klaiber, K. Z. Hatsagortsyan, C. Müller, and C. H. Keitel
Optics Letters 33, 411-413 (2008)

255 Exact solution of the Landau-Lifshitz equation in a plane wave

A. Di Piazza
Letters in Mathematical Physics 83, 305-313 (2008)

254Large contribution of virtual Delbrück scattering to the emission of photons by relativistic nuclei in nucleus-nucleus and electron-nucleus collisions

I. F. Ginzburg, U. D. Jentschura, and V. G. Serbo
The European Physical Journal C 54, 267-276 (2008)

253Quasiclassical description of bremsstrahlung accompanying α decay including quadrupole radiation

U. D. Jentschura, A. I. Milstein, I. S. Terekhov, H. Boie, H. Scheit, and D. Schwalm
Physical Review C-Nuclear Physics 77, 014611 (2008)

252 Reparameterization invariance of NRQED self-energy corrections and improved theory for excited D states in hydrogenlike systems

B. J. Wundt and U. D. Jentschura
Physics Letters B 659, 571-575 (2008)

251Dipole-dipole interaction between orthogonal dipole moments in time-dependent geometries

S. I. Schmid and J. Evers
Physical Review A-Atomic, Molecular, and Optical Physics 77, 013822 (2008)

250 Particle physics with a laser-driven positronium atom

C. Müller, K. Z. Hatsagortsyan, and C. H. Keitel
Physics Letters B 659, 209-213 (2008)

249Nonperturbative vacuum-polarization effects in proton-laser collisions

A. Di Piazza, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 100, 010403 (2008)

248Group velocity control in the ultraviolet domain via interacting dark-state resonances

M. Mahmoudi, R. Fleischhaker, M. Sahrai, and J. Evers
Journal of Physics B: Atomic, Molecular and Optical Physics 41, 025504 (2008)

247 Dominance of virtual Delbrück scattering for the photon emission by nuclei in relativistic electron-nucleus and nucleus-nucleus collisions

I. F. Ginzburg, U. D. Jentschura, and V. G. Serbo
Physics Letters B 658, 125-129 (2008)

246Influence of molecular vibration on enhancements in high-order above-threshold ionization of hydrogen molecules

S. Pieper and M. Lein
Journal of Modern Optics 55, 2631-2641 (2008)

245A systematic study of nuclear photoexcitation with X-ray laser fields

A. Pálffy
Journal of Modern Optics 55, 2603-2615 (2008)

244 Double-resonance g-factor measurements by quantum jump spectroscopy

W. Quint, B. Nikoobakht, and U. D. Jentschura
Pis'ma v Zhetf 87, 36-40 (2008)

243Electron capture into few-electron heavy ions: Independent particle model

A. Surzhykov, U. D. Jentschura, T. Stöhlker, and S. Fritzsche
European Physical Journal D 46, 27-36 (2008)

242Model calculations of photoemission from a surface-deposited fullerene monolayer

O. Kidun, D. Bauer, N. Fominykh, and J. Berakdar
Journal of Physics B-Atomic Molecular and Optical Physics 40, 4617-4624 (2007)

241Applicability of layered sine-Gordon models to layered superconductors: II. The case of magnetic coupling

I. Nandori, K. Vad, S. Meszaros, U. D. Jentschura, S. Nagy, and K. Sailer
Journal of Physics-Condensed Matter 19, 496211 (2007)

240Nonperturbative resonant strong field ionization of atomic hydrogen

M. G. Girju, K. Hristov, O. Kidun, and D. Bauer
Journal of Physics B-Atomic Molecular and Optical Physics 40, 4165-4178 (2007)

239Zeeman splitting and g factor of the 1s²2s²2p ²P_3/2 and ²P_1/2 levels in Ar¹³⁺

R. Soria Orts, J. R. Crespo López-Urrutia, H. Bruhns, A. J. G. Martinez, Z. Harman, U. D. Jentschura, C. H. Keitel, A. Lapierre, H. Tawara, I. I. Tupitsyn, J. Ullrich, and A. V. Volotka
Physical Review A 76, 052501 (2007)

238Enhancement of entanglement for two-mode fields generated from four-wave mixing with the help of the auxiliary atomic transition

G. X. Li, H. T. Tan, and M. Macovei
Physical Review A 76, 053827 (2007)

237Isomer triggering via nuclear excitation by electron capture

A. Palffy, J. Evers, and C. H. Keitel
Physical Review Letters 99, 172502 (2007)

236Reconstruction of an arbitrarily polarized few-cycle laser pulse by two-dimensional streaking

N. I. Shvetsov-Shilovski, S. P. Goreslavski, S. V. Popruzhenko, W. Becker, and G. G. Paulus
Laser Physics Letters 4, 726-733 (2007)

235Photon splitting in a laser field

A. Di Piazza, A. I. Milstein, and C. H. Keitel
Physical Review A 76, 032103 (2007)

234Harmonic generation from laser-irradiated clusters

M. Kundu, S. V. Popruzhenko, and D. Bauer
Physical Review A 76, 033201 (2007)

233Interference effects in above-threshold ionization from diatomic molecules: Determining the internuclear separation

H. Hetzheim, C. F. D. M. Faria, and W. Becker
Physical Review A 76, 023418 (2007)

232Entangled light via nonlinear vacuum-multiparticle interactions

M. Macovei and G. X. Li
Physical Review A 76, 023818 (2007)

231Momentum distributions in time-dependent density-functional theory: Product-phase approximation for nonsequential double ionization in strong laser fields

F. Wilken and D. Bauer
Physical Review A 76, 023409 (2007)

230Bremsstrahlung in alpha decay reexamined

H. Boie, H. Scheit, U. D. Jentschura, F. Köck, M. Lauer, A. I. Milstein, I. S. Terekhov, and D. Schwalm
Physical Review Letters 99, 022505 (2007)

229 Unified description of deconfined QCD equation of state

A. Ipp, K. Kajantie, A. Rebhan, and A. Vuorinen
Journal of Physics G: Nuclear and Particle Physics 34, S631-S634 (2007)

228Breakdown of the few-level approximation in collective systems

M. Kiffner, J. Evers, and C. H. Keitel
Physical Review A 76, 013807 (2007)

227From useful algorithms for slowly convergent series to physical predictions based on divergent perturbative expansions

E. Caliceti, M. Meyer-Hermann, P. Ribeca, A. Surzhykov, and U. D. Jentschura
Physics Reports-Review Section of Physics Letters 446, 1-96 (2007)

226Nuclear signatures in high-order harmonic generation from laser-driven muonic atoms

A. Shahbaz, C. Müller, A. Staudt, T. J. Burvenich, and C. H. Keitel
Physical Review Letters 98, 263901 (2007)

225On the applicability of the layered sine-Gordon model for Josephson-coupled high-T_c layered superconductors

I. Nandori, U. D. Jentschura, S. Nagy, K. Sailer, K. Vad, and S. Meszaros
Journal of Physics-Condensed Matter 19, 236226 (2007)

224Superbunched photons via a strongly pumped near-equispaced multiparticle system

M. Macovei and C. H. Keitel
Physical Review B 75, 245325 (2007)

223Fully relativistic laser-induced ionization and recollision processes

M. Klaiber, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 75, 063413 (2007)

222QED treatment of electron correlation in Li-like ions

V. A. Yerokhin, A. N. Artemyev, and V. M. Shabaev
Physical Review A 75, 062501 (2007)

221 Production of light particles by very strong and slowly varying magnetic fields

G. Calucci and A. Di Piazza
Brazilian Journal of Physics 37, 751-753 (2007)

220Electron wave-packet dynamics in a relativistic electromagnetic field: 3-D analytical approximation

J. Peatross, C. Müller, and C. H. Keitel
Optics Express 15, 6053-6061 (2007)

219Radiative orbital electron capture by the atomic nucleus

K. Pachucki, U. D. Jentschura, and M. Pfutzner
Physical Review C 75, 055502 (2007)

218Two-loop effects and current status of the ⁴He⁺ Lamb shift

U. D. Jentschura and M. Haas
Canadian Journal of Physics 85, 531-540 (2007)

217On the inclusion of the Coulomb interaction in the theory of multiphoton ionization

V. S. Popov, V. D. Mur, and S. V. Popruzhenko
JETP Letters 85, 223-226 (2007)

216Two-loop QED corrections in few-electron ions

V. A. Yerokhin, P. Indelicato, and V. M. Shabaev
Canadian Journal of Physics 85, 521-529 (2007)

215Laser-assisted bremsstrahlung for circular and linear polarization

S. Schnez, E. Lötstedt, U. D. Jentschura, and C. H. Keitel
Physical Review A 75, 053412 (2007)

214Atom localization and center-of-mass wave-function determination via multiple simultaneous quadrature measurements

J. Evers, S. Qamar, and M. S. Zubairy
Physical Review A 75, 053809 (2007)

213Influence of Coulomb continuum wave functions in the description of high-order harmonic generation with H₂⁺

M. F. Ciappina, C. C. Chirila, and M. Lein
Physical Review A 75, 043405 (2007)

212Nonlinear interaction of strong laser fields in vacuum

A. Di Piazza, K. Z. Hatsagortsyan, and C. H. Keitel
Laser Physics 17, 345-349 (2007)

211Quantum tunneling through potentials induced by vacuum-multiparticle interactions

M. A. Macovei
Physical Review A 75, 043803 (2007)

210Strongly enhanced high-harmonic generation via antisymmetric ionic states

R. Fischer, M. Lein, and C. H. Keitel
Journal of Physics B-Atomic Molecular and Optical Physics 40, F113-F119 (2007)

209Enhancement of vacuum polarization effects in a plasma

A. Di Piazza, K. Z. Hatsagortsyan, and C. H. Keitel
Physics of Plasma 14, 032102 (2007)

208Refocussed relativistic recollisions

M. Verschl and C. H. Keitel
Europhysics Letters 77, 64004, 1-5 (2007)

207Non-uniform convergence of two-photon decay rates for excited atomic states

U. D. Jentschura
Journal of Physics A-Mathematical and Theoretical 40, F223-F227 (2007)

206Lifetime determination of the Fe XIV 3s²3p ²P^o_3/2 metastable level

G. Brenner, J. R. Crespo López-Urrutia, Z. Harman, P. H. Mokler, and J. Ullrich
Physical Review A 75, 032504 (2007)

205Effects of the target polarization on the diagnostics of spin-polarized heavy ions

A. Surzhykov, S. Fritzsche, and T. Stohlker
Radiation Physics and Chemistry 76, 392-396 (2007)

204Coherent control in a decoherence-free subspace of a collective multilevel system

M. Kiffner, J. Evers, and C. H. Keitel
Physical Review A 75, 032313 (2007)

203Two-mode single-atom laser as a source of entangled light

M. Kiffner, M. S. Zubairy, J. Evers, and C. H. Keitel
Physical Review A 75, 033816 (2007)

202Localization of atomic ensembles via superfluorescence

M. Macovei, J. Evers, C. H. Keitel, and M. S. Zubairy
Physical Review A 75, 033801 (2007)

201Impact of a static magnetic field on high-order harmonic spectra

R. Fischer, C. H. Keitel, R. Jung, G. Pretzler, and O. Willi
Physical Review A 75, 033401 (2007)

200Relativistic recollisions with two consecutive laser pulses

M. Verschl and C. H. Keitel
Journal of Physics B-Atomic Molecular and Optical Physics 40, F69-F76 (2007)

199Harmonium in intense laser fields: excitation, absorption and transparency

O. Kidun and D. Bauer
Journal of Physics B-Atomic Molecular and Optical Physics 40, 779-786 (2007)

198Relativistic classical and quantum dynamics in intense crossed laser beams of various polarizations

M. Verschl and C. H. Keitel
Physical Review Special Topics-Accelerators and Beams 10, 024001 (2007)

197Vacuum heating versus skin layer absorption of intense femtosecond laser pulses

D. Bauer and P. Mulser
Physics of Plasmas 14, 023301 (2007)

196Enhancing superfluorescence via decay interference

M. A. Macovei
Journal of Physics B-Atomic Molecular and Optical Physics 40, 387-392 (2007)

195Nonsequential double recombination in intense laser fields

P. Koval, F. Wilken, D. Bauer, and C. H. Keitel
Physical Review Letters 98, 043904 (2007)

194Strong-field spatial interference in a tailored electromagnetic bath

M. Macovei, J. Evers, G. X. Li, and C. H. Keitel
Physical Review Letters 98, 043602, 1-4 (2007)

193Evaluation of laser-assisted bremsstrahlung with Dirac-Volkov propagators

E. Lötstedt, U. D. Jentschura, and C. H. Keitel
Physical Review Letters 98, 043002 (2007)

192Enhanced recollision dynamics via the combination of antisymmetric wave functions and beyond-dipole effects

R. Fischer, M. Lein, and C. H. Keitel
Journal of Modern Optics 54, 1911-1926 (2007)

191Quantum interference between nuclear excitation by electron capture and radiative recombination

A. Palffy, Z. Harman, and W. Scheid
Physical Review A 75, 012709 (2007)

190Laser-induced dynamic radiative corrections in the dressed-state and in the Floquet picture

G. Y. Kryuchkyan, U. D. Jentschura, J. Evers, and C. H. Keitel
Journal of Modern Optics 54, 1481-1495 (2007)

189Photon angular distribution and nuclear-state alignment in nuclear excitation by electron capture

A. Palffy, Z. Harman, A. Surzhykov, and U. D. Jentschura
Physical Review A 75, 012712 (2007)

188Two-loop Bethe logarithms for non-S levels

U. D. Jentschura
Physical Review A 74, 062517, 1-13 (2006)

187Light propagation through closed-loop atomic media beyond the multiphoton resonance condition

M. Mahmoudi and J. Evers
Physical Review A 74, 063827, 1-10 (2006)

186Collisionless energy absorption in the short-pulse intense laser-cluster interaction

M. Kundu and D. Bauer
Physical Review A 74, 063202, 1-11 (2006)

185Relativistic ionization rescattering with tailored laser pulses

M. Klaiber, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 74, 051803, 1-4 (2006)

184Kα₁ radiation from heavy, heliumlike ions produced in relativistic collisions

A. Surzhykov, U. D. Jentschura, T. Stöhlker, and S. Fritzsche
Physical Review A 74, 052710, 1-5 (2006)

183Adiabatic Approximation of the Correlation Function in the Density-Functional Treatment of Ionization Processes

F. Wilken and D. Bauer
Physical Review Letters 97, 203001, 1-4 (2006)

182Quantum dot potentials: Symanzik scaling, resurgent expansions, and quantum dynamics

A. Surzhykov, M. Lubasch, J. Zinn-Justin, and U. D. Jentschura
Physical Review B 74, 205317, 1-13 (2006)

181Photoionization broadening of the 1S-2S transition in a beam of atomic hydrogen

N. Kolachevsky, M. Haas, U. D. Jentschura, M. Herrmann, P. Fendel, M. Fischer, R. Holzwarth, T. Udem, C. H. Keitel, and T. W. Hänsch
Physical Review A 74, 052504, 1-9 (2006)

180High-order above-threshold ionization in stretched molecules

C. C. Chirila and M. Lein
Physical Review A 74, 051401, 1-4 (2006)

179Distilling two-atom distance information from intensity-intensity correlation functions

J. Chang, J. Evers, and M. S. Zubairy
Physical Review A 74, 043820, 1-9 (2006)

178Muon pair creation from positronium in a circularly polarized laser field

C. Müller, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review D 74, 074017, 1-16 (2006)

177Dynamic nuclear Stark shift in superintense laser fields

T. J. Bürvenich, J. Evers, and C. H. Keitel
Physical Review C 74, 044601, 1-9 (2006)

176Enhanced Recollisions for Antisymmetric Molecular Orbitals in Intense Laser Fields

R. Fischer, M. Lein, and C. H. Keitel
Physical Review Letters 97, 143901, 1-4 (2006)

175Exploring Relativistic Many-Body Recoil Effects in Highly Charged Ions

R. Soria Orts, Z. Harman, J. R. Crespo López-Urrutia, A. N. Artemyev, H. Bruhns, A. J. González Martínez, U. D. Jentschura, C. H. Keitel, A. Lapierre, V. Mironov, V. M. Shabaev, H. Tawara, I. I. Tupitsyn, J. Ullrich, and A. V. Volotka
Physical Review Letters 97, 103002, 1-4 (2006)

174Microscopic laser-driven high-energy colliders

K. Z. Hatsagortsyan, C. Müller, and C. H. Keitel
Europhysics Letters 76, 29-35 (2006)

173Light Diffraction by a Strong Standing Electromagnetic Wave

A. Di Piazza, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 97, 083603, 1-4 (2006)

172Controlling multiparticle correlations with a strong laser field

M. Dal Col, M. Macovei, and C. H. Keitel
Optics Communications 264, 407-412 (2006)

171Above-threshold ionization by few-cycle pulses

D. B. Milosevic, G. G. Paulus, D. Bauer, and W. Becker
Journal of Physics B: Atomic, Molecular and Optical Physics 39, R203-R262 (2006)

170Collective coherent population trapping in a thermal field

M. Macovei, Z. Ficek, and C. H. Keitel
Physical Review A 73, 063821 (2006)

169Influence of nuclear vibration on harmonic generation in molecules

C. C. Chirila and M. Lein
Journal of Physics B 39, 437-444 (2006)

168Interference in the resonance fluorescence of two incoherently coupled transitions

M. Kiffner, J. Evers, and C. H. Keitel
Physical Review A 73, 063814 (2006)

167Polarization-operator approach to electron-positron pair production in combined laser and Coulomb fields

A. I. Milstein, C. Müller, K. Z. Hatsagortsyan, U. D. Jentschura, and C. H. Keitel
Physical Review A 73, 062106 (2006)

166Quantum electrodynamic corrections to the hyperfine structure of excited S states

U. D. Jentschura and V. A. Yerokhin
Physical Review A 73, 062503 (2006)

165Gauge-invariant relativistic strong-field approximation

M. Klaiber, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 73, 053411 (2006)

164Benchmarking high-field few-electron correlation and QED contributions in Hg⁷⁵⁺ to Hg⁷⁸⁺ ions: I. Experiment

A. J. González-Martínez, J. R. Crespo López-Urrutia, J. Braun, G. Brenner, H. Bruhns, A. Lapierre, V. Mironov, R. Soria Orts, H. Tawara, M. Trinczek, J. Ullrich, A. N. Artemyev, Z. Harman, U. D. Jentschura, C. H. Keitel, J. H. Scofield, and I. I. Tupitsyn
Physical Review A 73, 052710, 1-10 (2006)

163Benchmarking high-field few-electron correlation and QED contributions in Hg⁷⁵⁺ to Hg⁷⁸⁺ ions: II. Theory

Z. Harman, I. I. Tupitsyn, A. N. Artemyev, U. D. Jentschura, C. H. Keitel, A. J. González Martínez, J. R. Crespo López-Urrutia, H. Tawara, and J. Ullrich
Physical Review A 73, 052711, 1-13 (2006)

162Two-photon excitation dynamics in bound two-body Coulomb systems including ac Stark shift and ionization

M. Haas, U. D. Jentschura, C. H. Keitel, N. Kolachevsky, M. Herrmann, P. Fendel, M. Fischer, T. Udem, R. Holzwarth, T. W. Hänsch, M. O. Scully, and G. S. Agarwal
Physical Review A 73, 052501 (2006)

161Probing Proton Dynamics in Molecules on an Attosecond Time Scale

S. Baker, J. S. Robinson, C. A. Haworth, H. Teng, R. A. Smith, C. C. Chirila, M. Lein, J. W. G. Tisch, and J. P. Marangos
Science 312, 424-427 (2006)

160Two-electron ionization and stabilization beyond the dipole approximation

A. Staudt and C. H. Keitel
Physical Review A 73, 043412 (2006)

159Nuclear Quantum Optics with X-Ray Laser Pulses

T. J. Bürvenich, J. Evers, and C. H. Keitel
Physical Review Letters 96, 142501 (2006)

158Mass measurements and the bound-electron g factor

U. D. Jentschura, A. Czarnecki, K. Pachucki, and V. Yerokhin
International Journal of Mass Spectrometry 251, 102-108 (2006)

157Nonlinear Resonance Absorption in the Laser-Cluster Interaction

M. Kundu and D. Bauer
Physical Review Letters 96, 123401, 1-4 (2006)

156Radiative electron capture into high-Z few-electron ions: Alignment of the excited ionic states

A. Surzhykov, U. D. Jentschura, T. Stöhlker, and S. Fritzsche
Physical Review A 73, 032716, 1-8 (2006)

155Quantum Interference Enforced by Time-Energy Complementarity

M. Kiffner, J. Evers, and C. H. Keitel
Physical Review Letters 96, 100403, 1-4 (2006)

154Measurement of the separation between atoms beyond diffraction limit

J. T. Chang, J. Evers, M. O. Scully, and M. S. Zubairy
Physical Review A 73, 031803, 1-4 (2006)

153Effective action and phase structure of multi-layer sine-Gordon type models

U. D. Jentschura, I. Nándori, and J. Zinn-Justin
Annals of Physics 321, 2647-2659 (2006)

152Relativistic high-power laser–matter interactions

Y. I. Salamin, S. X. Hu, K. Z. Hatsagortsyan, and C. H. Keitel
Physics Reports 427, 41-155 (2006)

151QPROP: A Schrödinger-solver for intense laser–atom interaction

D. Bauer and P. Koval
Computer Physics Communications 174, 396-421 (2006)

150Strong-field approximation for harmonic generation in diatomic molecules

C. C. Chirila and M. Lein
Physical Review A 73, 023410 (2006)

149Geometry-dependent dynamics of two Λ-type atoms via vacuum-induced coherences

J. Evers, M. Kiffner, M. Macovei, and C. H. Keitel
Physical Review A 73, 023804 (2006)

148Theory of nuclear excitation by electron capture for heavy ions

A. Pálffy, W. Scheid, and Z. Harman
Physical Review A 73, 012715 (2006)

147High-order harmonic generation in vibrating molecules

C. C. Chirila and M. Lein
Journal of Modern Optics 53, 113-124 (2006)

146Quantum-orbit theory of high-order atomic processes in intense laser fields

D. B. Milosevic, D. Bauer, and W. Becker
Journal of Modern Optics 53, 125-134 (2006)

145On the validity of the strong field approximation and simple man's theory

D. Bauer, D. B. Milosevic, and W. Becker
Journal of Modern Optics 53, 135-147 (2006)

144Ionization suppression of excited atomic states beyond the stabilization regime

A. Staudt, C. H. Keitel, and J. S. Briggs
Journal of Physics B 39, 633-639 (2006)

143Comparison of classical and second quantized description of the dynamic Stark shift

M. Haas, U. D. Jentschura, and C. H. Keitel
American Journal of Physics 74, 77-81 (2006)

142 Anomalous magnetic moments of free and bound leptons

A. Czarnecki, U. D. Jentschura, K. Pachucki, and V. Yerokhin
Canadian Journal of Physics 84, 1-10 (2006)

141Phase-dependent interference mechanisms in a three-level Lambda system driven by a quantized laser field

J. Evers
Journal of Modern Optics 52, 2699-2712 (2005)

140Nonrelativistic QED approach to the Lamb shift

U. D. Jentschura, A. Czarnecki, and K. Pachucki
Physical Review A 72, 062102, 1-20 (2005)

139Quantum correlations of an atomic ensemble via an incoherent bath

M. Macovei, J. Evers, and C. H. Keitel
Physical Review A 72, 063809 (2005)

138Laser-dressed vacuum polarization in a Coulomb field

A. I. Milstein, I. S. Terekhov, U. D. Jentschura, and C. H. Keitel
Physical Review A 72, 052104 (2005)

137Mechanisms of ultrahigh-order harmonic generation

M. Lein
Physical Review A 72, 053816 (2005)

136Calculation of the one- and two-loop lamb shift for arbitrary excited hydrogenic states

A. Czarnecki, U. D. Jentschura, and K. Pachucki
Physical Review Letters 95, 180404 (2005)

135Relativistic electron correlation, quantum electrodynamics and the lifetime of the 1s²2s²2p ²P°_3/2 level in boronlike argon

A. Lapierre, U. D. Jentschura, J. R. Crespo López-Urrutia, J. Braun, G. Brenner, H. Bruhns, D. Fischer, A. J. González Martínez, Z. Harman, W. R. Johnson, C. H. Keitel, V. Mironov, C. J. Osborne, G. Sikler, R. Soria Orts, H. Tawara, I. I. Tupitsyn, J. Ullrich, and A. Volotka
Physical Review Letters 95, 183001, 1-4 (2005)

134Rapid refractive index enhancements via laser-mediated collectivity

M. Macovei and C. H. Keitel
Journal of Physics B-Atomic Molecular and Optical Physics 38, L315-L321 (2005)

133Precise calculation of transition frequencies of hydrogen and deuterium based on a least-squares analysis

U. D. Jentschura, S. Kotochigova, E. Le Bigot, P. J. Mohr, and B. N. Taylor
Physical Review Letters 95, 163003 (2005)

132Renormalization-group analysis of layered sine-Gordon type models

I. Nandori, S. Nagy, K. Sailer, and U. D. Jentschura
Nuclear Physics B 725, 467-492 (2005)

131Harmonic generation from laser-driven vacuum

A. Di Piazza, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review D 72, 085005 (2005)

130Techniques in analytic Lamb shift calculations

U. D. Jentschura
Modern Physics Letters A 20, 2261-2276 (2005)

129Free-electron quantum signatures in intense laser fields

M. Mahmoudi, Y. I. Salamin, and C. H. Keitel
Physical Review A 72, 033402 (2005)

128Complete two-loop correction to the bound-electron g factor

K. Pachucki, A. Czarnecki, U. D. Jentschura, and V. A. Yerokhin
Physical Review A 72, 022108 (2005)

127Thin crystal layers in superstrong laser fields: Dynamics and coherent x-ray generation

K. Z. Hatsagortsyan and C. H. Keitel
Physical Review A 72, 023812 (2005)

126Strong-field approximation for intense-laser-atom processes: The choice of gauge

D. Bauer, D. B. Milosevic, and W. Becker
Physical Review A 72, 023415 (2005)

125Isospin dependence in the odd-even staggering of nuclear binding energies

Y. A. Litvinov, T. J. Burvenich, H. Geissel, Y. N. Novikov, Z. Patyk, C. Scheidenberger, F. Attallah, G. Audi, K. Beckert, F. Bosch, M. Falch, B. Franzke, M. Hausmann, T. Kerscher, O. Klepper, H. J. Kluge, C. Kozhuharov, K. E. G. Lobner, D. G. Madland, J. A. Maruhn, G. Munzenberg, F. Nolden, T. Radon, M. Steck, S. Typel, and H. Wollnik
Physical Review Letters 95, 042501 (2005)

124Self-energy values for P states in hydrogen and low-Z hydrogenlike ions

U. D. Jentschura and P. J. Mohr
Physical Review A 72, 014103 (2005)

123Calculation of hydrogenic Bethe logarithms for Rydberg states

U. D. Jentschura and P. J. Mohr
Physical Review A 72, 012110 (2005)

122Some recent advances in bound-state quantum electrodynamics

U. D. Jentschura and J. Evers
Canadian Journal of Physics 83, 375-386 (2005)

121Low-frequency-field-induced spontaneous-emission interference in a two-level atom placed in an anisotropic photonic crystal

G. Li, J. Evers, and C. H. Keitel
Journal of Physics B-Atomic Molecular and Optical Physics 38, 1435-1451 (2005)

120Toward high-precision values of the self energy of non-S states in hydrogen and hydrogen-like ions

E.-O. Le Bigot, U. D. Jentschura, P. Indelicato, and P. J. Mohr
Canadian Journal of Physics 83, 447-454 (2005)

119High-precision measurements in few-electron highly charged ions at the Heidelberg Electron Beam Ion Trap (EBIT)

J. R. Crespo López-Urrutia, J. Braun, G. Brenner, H. Bruhns, I. N. Draganic, A. J. González Martínez, A. Lapierre, V. Mironov, C. Osborne, G. Sikler, R. Soria Orts, H. Tawara, J. Ullrich, I. I. Tupitsyn, and V. M. Shabaev
Canadian Journal of Physics 83, 387-393 (2005)

118Emergence of Classical Orbits in Few-Cycle Above-Threshold Ionization of Atomic Hydrogen

D. Bauer
Physical Review Letters 94, 113001, 1-4 (2005)

117Above-threshold ionization beyond the dipole approximation

M. Klaiber, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review A 71, 033408, 1-7 (2005)

116Coherent manipulation of collective three-level systems

M. Macovei, J. Evers, and C. H. Keitel
Physical Review A 71, 033802, 1-16 (2005)

115Attosecond Probing of Vibrational Dynamics with High-Harmonic Generation

M. Lein
Physical Review Letters 94, 053004, 1-4 (2005)

114Multiphoton quantum interference on a dipole-forbidden transition

U. Akram, J. Evers, and C. H. Keitel
Journal of Physics B 38, L69-L77 (2005)

113Radiation spectra of laser-driven quantum relativistic electrons

G. R. Mocken and C. H. Keitel
Computer Physics Communications 166, 171-190 (2005)

112Relativistic and radiative energy shifts for Rydberg states

U. D. Jentschura, E. Le Bigot, J. Evers, P. J. Mohr, and C. H. Keitel
Journal of Physics B 38, S97-S105 (2005)

111Analytical Approach to Wave Packet Dynamics of Laser-Driven Particles beyond the Dipole Approximation

M. Verschl and C. H. Keitel
Laser Physics 15, 529-535 (2005)

110 Radiative Corrections to Multi-Level Mollow-Type Spectra

U. D. Jentschura, J. Evers, and C. H. Keitel
Laser Physics 15, 37-45 (2005)

109Irreversible energy gain by linear and nonlinear oscillators

D. Bauer and P. Mulser
Journal of Physics: Conference Series 11, 169-179 (2005)

108Relativistic and radiative corrections to the Mollow spectrum

J. Evers, U. D. Jentschura, and C. H. Keitel
Physical Review A 70, 062111, 1-20 (2004)

107Two-Loop Bethe logarithms for higher excited S levels

U. D. Jentschura
Physical Review A 70, 052108 (2004)

106Nonrelativistic QED Approach to the Bound-Electron g Factor

K. Pachucki, U. D. Jentschura, and V. A. Yerokhin
Physical Review Letters 93, 150401 (2004)

105Magnetic and thermal influences on collective resonance fluorescence

M. Macovei, J. Evers, and C. H. Keitel
Europhysics Letters 68, 391-397 (2004)

104Double-EIT ground-state laser cooling without blue-sideband heating

J. Evers and C. H. Keitel
Europhysics Letters 68, 370-376 (2004)

103Few-photon electron-positron pair creation in the collision of a relativistic nucleus and an intense x-ray laser beam

C. Müller, A. B. Voitkiv, and N. Grün
Physical Review A 70, 023412, 1-9 (2004)

102Spontaneous-emission suppression via multiphoton quantum interference

J. Evers and C. H. Keitel
Journal of Physics B-Atomic Molecular and Optical Physics 37, 2771-2796 (2004)

101Bound atomic dynamics in the MeV regime

G. R. Mocken and C. H. Keitel
Journal of Physics B-Atomic Molecular and Optical Physics 37, L275-L283 (2004)

100Positronium in Intense Laser Fields

B. Henrich, K. Z. Hatsagortsyan, and C. H. Keitel
Physical Review Letters 93, 013601 (2004)

99Phase dependence of collective fluorescence via interferences from incoherent pumping

M. Macovei and J. Evers
Optics Communications 240, 379-384 (2004)

98New Limits on the Drift of Fundamental Constants from Laboratory Measurements

M. Fischer, N. Kolachevsky, M. Zimmermann, R. Holzwarth, T. Udem, T. W. Hänsch, M. Abgrall, J. Grünert, I. Maksimovic, S. Bize, H. Marion, F. Pereira Dos Santos, P. Lemonde, G. Santarelli, P. Laurent, A. Clairon, C. Salomon, M. Haas, U. D. Jentschura, and C. H. Keitel
Physical Review Letters 92, 230802 (2004)

97Influence of molecular structure on double ionization of N₂ and O₂ by high intensity ultra-short laser pulses

E. Eremina, X. Liu, H. Rottke, W. Sandner, M.G. Schätzel, A. Dreischuh, G.G. Paulus, H. Walther, R. Moshammer, and J. Ullrich
Physical Review Letters 92, 173001 (2004)

96Quantum dynamics of relativistic electrons

G. Mocken and C. H. Keitel
Journal of Computational Physics 199, 558-588 (2004)

95Simulation of atomic quantum dynamics in combined intense laser and weak electric fields

R. Fischer, A. Staudt, and C. H. Keitel
Computer Physics Communications 157, 139-146 (2004)

94Radiative corrections in laser-dressed atoms: formalism and applications

U. D. Jentschura and C. H. Keitel
Annals of Physics 310, 1-55 (2004)

93Lamb Shift of Laser-Dressed Atomic States

U. D. Jentschura, J. Evers, M. Haas, and C. H. Keitel
Physical Review Letters 91, 253601 (2003)

92Phase Control of Collective Quantum Dynamics

M. Macovei, J. Evers, and C. H. Keitel
Physical Review Letters 91, 233601 (2003)

91Nonlinear Bound-Free Pair Creation in the Strong Electromagnetic Fields of a Heavy Nucleus and an Intense X-Ray Laser

C. Müller, A.B. Voitkiv, and N. Grün
Physical Review Letters 91, 223601, 1-4 (2003)

90Quantum Signatures in Laser-Driven Relativistic Multiple Scattering

G. R. Mocken and C. H. Keitel
Physical Review Letters 91, 173202 (2003)

89Laser Control of Collective Spontaneous Emission

M. Macovei and C. H. Keitel
Physical Review Letters 91, 123601 (2003)

88Relativistic Calculations of Isotope Shifts in Highly Charged Ions

I.I. Tupitsyn, V. M. Shabaev, J. R. Crespo López-Urrutia, I. Draganic, R. Soria Orts, and J. Ullrich
Physical Review A 68, 022511 (2003)

87The spiral galaxy M33 mapped in the FIR by ISOPHOT. A spatially resolved study of the warm and cold dust.

H. Hippelein, M. Haas, R.J. Tuffs, D. Lemke, M. Stickel, U. Klaas, and H.J. Völk
Astronomy & Astrophysics 407, 137-146 (2003)

86Differential rates for multiphoton pair production by an ultrarelativistic nucleus colliding with an intense laser beam

C. Müller, A.B. Voitkiv, and N. Grün
Physical Review A 67, 063407, 1-8 (2003)

85Stabilization of helium in intense high-frequency laser pulses beyond the dipole approximation

A. Staudt and C. H. Keitel
Journal of Physics B: Atomic, Molecular and Optical Physics 36, L203-L209 (2003)

84Quasi-simultaneous double ionization of helium in super-intense high-frequency laser pulses

A. Staudt, J. Prager, and C. H. Keitel
Europhysics letters 62, 691-697 (2003)

83 Relativistische Quantendynamik in intensiven Laserfeldern

C. H. Keitel
Physik Journal 2, 61-65 (2003)

82Low group velocity of light without an extra driving laser field

M. Haas and C. H. Keitel
Optics Communications 216, 385-389 (2003)

81Relativistic electron dynamics in intense crossed laser beams: Acceleration and Compton harmonics

Y. I. Salamin, G. R. Mocken, and C. H. Keitel
Physical review E 67, 016501 (2003)

80 Optimum Conditions for Electron Acceleration Using Tightly Focused Laser Beams

Y. I. Salamin and C. H. Keitel
Laser Physics 13, 407-413 (2003)

79Laser Induced Non-Sequential Double Ionization Investigated at and Below the Threshold for Electron Impact Ionization

E. Eremina, X. Liu, H. Rottke, W. Sandner, A. Dreischuh, F. Lindner, F. Grasbon, G.G. Paulus, H. Walther, R. Moshammer, B. Feuerstein, and J. Ullrich
Journal of Physics B 36, 3269-3280 (2003)

78Modifying spontaneous emission via interferences from incoherent pump fields

D. Bullock, J. Evers, and C. H. Keitel
Physics Letters. A 307, 3-12 (2002)

77Electron scattering and acceleration by a tightly focused laser beam

Y. I. Salamin, G. R. Mocken, and C. H. Keitel
Physical Review Special Topics-Accelerators and Beams 5, 101301 (2002)

76Spontaneous-Emission Suppression on Arbitrary Atomic Transitions

J. Evers and C. H. Keitel
Physical Review Letters 89, 163601 (2002)

75Inhibiting decoherence via ancilla processes

G. Zeng and C. H. Keitel
Physical Review A 66, 022306 (2002)

74A problematic set of two-loop self-energy corrections

U. D. Jentschura, J. Evers, K. Pachucki, and C. H. Keitel
New Journal of Physics 4, 49, 1-11 (2002)

73Dark state suppression and narrow fluorescent feature in a laser-driven Λ atom

J. Evers, D. Bullock, and C. H. Keitel
Optics Communications 209, 173-179 (2002)

72Resonant multiphoton X-ray optics with highly charged ions

M. Casu and C. H. Keitel
Europhysics Letters 58, 496-502 (2002)

71Phase-matched high-harmonic generation from laser-driven crystals

K. Z. Hatsagortsyan and C. H. Keitel
Journal of Physics B: Atomic, Molecular and Optical Physics 35, L175-L180 (2002)

70Spin and radiation in intense laser fields

M. Walser, D. J. Urbach, K. Z. Hatsagortsyan, S. Hu, and C. H. Keitel
Physical Review A 65, 043410 (2002)

69Arbitrated quantum-signature scheme

G. Zeng and C. H. Keitel
Physical Review A 64, 042312 (2002)

68Laser-induced nonsequential double ionization approaching the relativistic regime

J. Prager and C. H. Keitel
Journal of Physics B: Atomic, Molecular and Optical Physics 35, L167-L174 (2002)

67Electron Acceleration by a Tightly Focused Laser Beam

Y. I. Salamin and C. H. Keitel
Physical Review Letters 88, 095005 (2002)

66Narrow spectral feature in resonance fluorescence with a single monochromatic laser field

J. Evers and C. H. Keitel
Physical Review A 65, 033813 (2002)

65Coherent x-ray pulse generation in the sub-Ångström regime

C. H. Keitel and S. X. Hu
Applied Physics Letters 80, 541-543 (2002)

64Relativistic classical Monte Carlo simulations of stabilization of hydrogenlike ions in intense laser pulses

L. N. Gaier and C. H. Keitel
Physical Review A 65, 023406 (2002)

63Two-Loop QED Bound-State Calculations and Squared Decay Rates

U. D. Jentschura, C. H. Keitel, and K. Pachucki
Canadian Journal of Physics 80, 1213-1223 (2002)

62Nuclear correlation in ionization and harmonic generation of H₂⁺ in short intense laser pulses

W. Qu, Z. Chen, Z. Xu, and C. H. Keitel
Physical Review A 65, 013402 (2001)

61Relativistic quantum optics

C. H. Keitel
Contemporary Physics 42, 353-363 (2001)

60Narrow high-frequency spectral features via laser-induced slow spin flips

M. W. Walser and C. H. Keitel
Optics Communications 199, 447-451 (2001)

59High-order regime of harmonic generation with two active electrons

J. Prager, S. Hu, and C. H. Keitel
Physical Review A 64, 045402 (2001)

58Dynamics of multiply charged ions in intense laser fields

S. Hu and C. H. Keitel
Physical Review A 63, 053402 (2001)

57Electron acceleration in combined laser and uniform electric fields

C. H. Keitel, Y. I. Salamin, and F. H. M. Faisal
Journal of Physics A: Mathematical and General 34, 2819-2837 (2001)

56X-Ray Amplification by Laser Controlled Coherent Bremsstrahlung

K. Z. Hatsagortsyan and C. H. Keitel
Physical Review Letters 86, 2277-2280 (2001)

55Geometric and Algebraic Approach to Classical Dynamics of a Particle with Spin

M. W. Walser and C. H. Keitel
Letters in Mathematical Physics 55, 63-70 (2001)

54High Harmonic Generation Beyond the Electric Dipole Approximation

M. W. Walser, C. H. Keitel, A. Scrinzi, and T. Brabec
Physical Review Letters 85, 5082-5085 (2000)

53Analysis of electron acceleration in a vacuum beat wave

Y. I. Salamin and C. H. Keitel
Journal of Physics B: Atomic, Molecular and Optical Physics 33, 5057-5076 (2000)

52Ground State Laser Cooling Using Electromagnetically Induced Transparency

G. Morigi, J. Eschner, and C. H. Keitel
Physical Review Letters 85, 4458-4461 (2000)

51Exact analysis of ultrahigh laser-induced acceleration of electrons by cyclotron autoresonance

Y. I. Salamin, F. H. M. Faisal, and C. H. Keitel
Physical Review A 62, 053809 (2000)

50Subcycle high electron acceleration by crossed laser beams

Y. I. Salamin and C. H. Keitel
Applied Physics Letters 77, 1082-1084 (2000)

49Resonance fluorescence in intense laser fields

D. E. Browne and C. H. Keitel
Journal of Modern Optics 47, 1307-1337 (2000)

48Coherent x-ray generation with laser driven ions

M. Casu, C. Szymanowski, S. Hu, and C. H. Keitel
Journal of Physics B: Atomic, Molecular and Optical Physics 33, L411-L417 (2000)

47Amplification without inversion in tailored vacua

M. Erhard and C. H. Keitel
Optics Communications 179, 517-523 (2000)

46Spin-induced force in intense laser-electron interaction

M. W. Walser and C. H. Keitel
Journal of Physics B: Atomic, Molecular and Optical Physics 33, L221-L225 (2000)

45Magnetically induced ionization and rescatterings in intense laser fields

D. J. Urbach and C. H. Keitel
Physical Review A 61, 043409 (2000)

44Spin Signatures in Intense Laser-Ion Interaction

S. Hu and C. H. Keitel
Physical Review Letters 83, 4709-4712 (1999)

43Influence of spin-laser interaction on relativistic harmonic generation

M. W. Walser, C. Szymanowski, and C. H. Keitel
Europhysics Letter 48, 533-539 (1999)

42Narrowing Spontaneous Emission without Intensity Reduction

C. H. Keitel
Physical Review Letters 83, 1307-1310 (1999)

41Hollowing out single ions with high-power lasers

S. Hu and C. H. Keitel
Europhysics Letters 47, 318-323 (1999)

40 Influence of Zitterbewegung on Relativistic Harmonic Generation

C. Szymanowski, C. H. Keitel, and A. Maquet
Laser Physics 9, 133-137 (1999)

39Total Fluorescence Inhibition via Incoherent Dressed Population Transfer

C. H. Keitel, S. Y. Zhu, and P. L. Knight
Laser Physics 9, 826-830 (1999)

38Fluorescence control through multiple interference mechanisms

E. Paspalakis, C. H. Keitel, and P. L. Knight
Physical Review A 58, 4868-4877 (1998)

37Radiative reaction in ultra-intense laser - atom interaction

C. H. Keitel, C. Szymanowski, P. L. Knight, and A. Maquet
Journal of Physics B: Atomic, Molecular and Optical Physics 31, L75-L83 (1998)

36Exponential gain in resonant four-wave mixing via dressed inversions

C. H. Keitel
Physical Review A 57, 1412-1416 (1998)

35Mott scattering in strong laser fields

C. Szymanowski, V. Véniard, R. Taieb, A. Maquet, and C. H. Keitel
Physical Review A 56, 3846-3859 (1997)

34Intense laser - atom dynamics with the two-dimensional Dirac equation

C. H. Keitel, U. W. Rathe, M. Protopapas, and P. L. Knight
Journal of Physics B: Atomic, Molecular and Optical Physics 30, L531-L539 (1997)

33Quantum interference effects in spontaneous atomic emission: Dependence of the resonance fluorescence spectrum on the phase of the driving field

M. A. Martinez, P. R. Herczfeld, C. Samuels, L. M. Narducci, and C. H. Keitel
Physical Review A 55, 4483-4491 (1997)

32Strong intracavity and output laser noise reduction via initial atomic coherence

C. Saavedra, J. C. Retamal, and C. H. Keitel
Physical Review A 55, 3802-3812 (1997)

31Atomic physics with super-high intensity lasers

M. Protopapas, C. H. Keitel, and P. L. Knight
Reports on Progress in Physics 60, 389-486 (1997)

30The dressed state picture in quantum coherence and interference

C. H. Keitel, H. M. Doss, M. Fleischhauer, L. M. Narducci, M. O. Scully, and S. Y. Zhu
Zeitschrift für Naturforschung Section A : Journal of Physical Sciences 52, 114-116 (1997)

29Phase of harmonics from strongly driven two-level atoms

F. I. Gauthey, C. H. Keitel, P. L. Knight, and A. Maquet
Physical Review A 55, 615-621 (1997)

28Ultra-energetic electron ejection in relativistic atom - laser field interaction

C. H. Keitel
Journal of Physics B: Atomic, Molecular and Optical Physics 29, L873-L880 (1996)

27Relativistic mass shift effects in adiabatic intense laser field stabilization of atoms

M. Protopapas, C. H. Keitel, and P. L. Knight
Journal of Physics B: Atomic, Molecular and Optical Physics 29, L591-L598 (1996)

26Entropic measure of wave-packet spreading and ionization in laser-driven atoms

J. B. Watson, C. H. Keitel, P. L. Knight, and K. Burnett
Physical Review A 54, 729-735 (1996)

25Recollisions, bremsstrahlung, and attosecond pulses from intense laser fields

M. Protopapas, D. G. Lappas, C. H. Keitel, and P. L. Knight
Physical Review A 53, R2933-R2936 (1996)

24High harmonic generation in a static magnetic field

J. Connerade and C. H. Keitel
Physical Review A 53, 2748-2751 (1996)

23Vacuum modified resonance fluorescence in intense laser fields

C. H. Keitel
Journal of Modern Optics 43, 1555-1562 (1996)

22Role of electromagnetically induced transparency in resonant four-wave-mixing schemes

J. C. Petch, C. H. Keitel, P. L. Knight, and J. P. Marangos
Physical Review A 53, 543-561 (1996)

21Quantum signatures in the stabilization dynamics

J. B. Watson, C. H. Keitel, P. L. Knight, and K. Burnett
Physical Review A 52, 4023-4028 (1995)

20Resonance fluorescence in a tailored vacuum

C. H. Keitel, P. L. Knight, L. M. Narducci, and M. O. Scully
Optics Communications 118, 143-153 (1995)

19Role of initial coherence in the generation of harmonics and sidebands from a strongly driven two-level atom

F. I. Gauthey, C. H. Keitel, P. L. Knight, and A. Maquet
Physical Review A 52, 525-540 (1995)

18Sampling entropies and operational phase-space measurement. II. Detection of quantum coherences

V. Buzek, C. H. Keitel, and P. L. Knight
Physical Review A 51, 2594-2601 (1995)

17Sampling entropies and operational phase-space measurement. I. General formalism

V. Buzek, C. H. Keitel, and P. L. Knight
Physical Review A 51, 2575-2593 (1995)

16Monte Carlo classical simulations of ionization and harmonic generation in the relativistic domain

C. H. Keitel and P. L. Knight
Physical Review A 51, 1420-1430 (1995)

15 Origin of the sub-natural line-narrowing effect in resonance fluorescence

C. H. Keitel, L. M. Narducci, and M. O. Scully
Applied Physics B: Lasers and Optics 60, S153-S154 (1995)

14Switching Between Rayleigh-like and Lorentzian Lineshapes of the Dispersion in Driven Two-level Atoms

C. Szymanowski, C. H. Keitel, B. J. Dalton, and P. L. Knight
Journal of Modern Optics 42, 985-1003 (1995)

13Enhancing the index of refraction under convenient conditions

C. Szymanowski and C. H. Keitel
Journal of Physics B: Atomic, Molecular and Optical Physics 27, 5795-5812 (1994)

12Relativistic High-Harmonic Generation

C. H. Keitel, P. L. King, and K. Burnett
Europhysics Letters 24, 539-544 (1993)

11Two mechanisms for inversionless amplification in four-level atoms with Raman pumping

C. H. Keitel, O. A. Kocharovskaya, L. M. Narducci, M. O. Scully, S. Y. Zhu, and H. M. Doss
Physical Review A 48, 3196-3202 (1993)

10Free-electron lasing without inversion by interference of momentum states

G. Kurizki, M. O. Scully, and C. H. Keitel
Physical Review Letters 70, 1433-1436 (1993)

9Lasing without inversion: interference of radiatively broadened resonances in dressed atomic systems

M. Fleischhauer, C. H. Keitel, L. M. Narducci, M. O. Scully, S. Y. Zhu, and M. S. Zubairy
Optics Communications 94, 599-608 (1992)

8Quantum theory of laser emission from driven three-level atoms

A. S. Manka, C. H. Keitel, S. Y. Zhu, M. Fleischhauer, L. M. Narducci, and M. O. Scully
Optics Communications 94, 174-182 (1992)

7Resonantly enhanced refractive index without absorption via atomic coherence

M. Fleischhauer, C. H. Keitel, M. O. Scully, C. Su, B. T. Ulrich, and S. Y. Zhu
Physical Review A 46, 1468-1487 (1992)

6On the information entropy of squeezed states and the entropic uncertainty relation

K. Wódkiewicz and C. H. Keitel
Physics Letters. A 167, 151-160 (1992)

5Triggered superradiance

C. H. Keitel, M. O. Scully, and G. Süßmann
Physical Review A 45, 3242-3249 (1992)

4Lasing without inversion in a simple model of a three-level laser with microwave coupling

H. Fearn, C. H. Keitel, M. O. Scully, and S. Y. Zhu
Optics Communications 87, 323-330 (1992)

3Lasing without inversion and enhancement of the index of refraction via interference of incoherent pump processes

M. Fleischhauer, C. H. Keitel, M. O. Scully, and C. Su
Optics Communications 87, 109-114 (1992)

2Physical origin of the gain in a four-level model of a Raman driven laser without inversion

L. M. Narducci, M. O. Scully, C. H. Keitel, S. Y. Zhu, and H. M. Doss
Optics Communications 86, 324-332 (1991)

1A simple model of a laser without inversion

L. M. Narducci, H. M. Doss, P. Ru, M. O. Scully, S. Y. Zhu, and C. H. Keitel
Optics Communications 81, 379-384 (1991)