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Articles

Charge Exchange Dominates Long-Range Interatomic Coulombic Decay of Excited Metal-Doped Helium Nanodroplets

L. Ben Ltaief, M. Shcherbinin, S. Mandal, S. R. Krishnan, A. C. LaForge, R. Richter, S. Turchini, N. Zema, T. Pfeifer, E. Fasshauer, N. Sisourat, and M. Mudrich
The Journal of Physical Chemistry Letters 10, 6904-6909 (2019)

Strong-field extreme-ultraviolet dressing of atomic double excitation

C. Ott, L. Aufleger, T. Ding, M. Rebholz, A. Magunia, M. Hartmann, V. Stooß, D. Wachs, P. Birk, G. D. Borisova, K. Meyer, P. Rupprecht, C. da Costa Castanheira, R. Moshammer, A. R Attar, T. Gaumnitz, Z. H. Loh, S. Düsterer, R. Treusch, J. Ullrich, Y. Jiang, M. Meyer, P. Lambropoulos, and T. Pfeifer
Physical Review Letters 123, 163201 (2019)

Time-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)

Fragmentation dynamics of nitrogen trifluoride induced by electron collision

E. Wang, X. Shan, Z. Shen, M. Cong, Y. Tang, and X. Chen
The Journal of Chemical Physics 151, 134308 (2019)

Attosecond precision in delay measurements using transient absorption spectroscopy

M. Hartmann, V. Stooß, P. Birk, G. D. Borisova, C. Ott, and T. Pfeifer
Optics Letters 44, 4749-4752 (2019)

Photo-ionization and fragmentation of Sc3N@C80 following excitation above the Sc K-edge

R. Obaid, K. Schnorr, T. J. A. Wolf, T. Takanashi, N. G. Kling, K. Kooser, K. Nagaya, S. Wada, L. Fang, S. Augustin, D. You, E. E. B. Campbell, H. Fukuzawa, C. P. Schulz, K. Ueda, P. Lablanquie, T. Pfeifer, E. Kukk, and N. Berrah
The Journal of Chemical Physics 151, 104308 (2019)

Nonlinear 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. Cavaletto, C. Ott, and T. Pfeifer
Physical Review Letters 123, 103001 (2019)

Tracing 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)

Revisiting the Fe XVII line emission problem: laboratory measurements of the 3s-2p and 3d-2p line-formation channels

C. Shah, J. R. Crespo Lopez-Urrutia, M. F. Gu, T. Pfeifer, J. Marques, F. Grilo, J. P. Santos, and P. Amaro
Astrophysical Journal 881, 100 (2019)

Roadmap on photonic, electronic and atomic collision physics: II. Electron and antimatter interactions

S. Schippers, E. Sokell, F. Aumayr, H. Sadeghpour, K. Ueda, I. Bray, K. Bartschat, A. Murray, J. Tennyson, A. Dorn, M. Yamazaki, M. Takahashi, N. Mason, O. Novotný, A. Wolf, L. Sanche, M. Centurion, Y. Yamazaki, G. Laricchia, C. M Surk, J. Sullivan, G. Gribakin, D. W. Savin, Y. Ralchenko, R. Hoekstra, and G. O'Sullivan
Journal of Physics B: Atomic, Molecular and Optical Physics 52, 171002 (2019)

Roadmap on photonic, electronic and atomic collision physics: I. Light–matter interaction

K. Ueda, E. Sokell, S. Schippers, F. Aumayr, H. Sadeghpour, J. Burgdörfer, C. Lemell, X. Tong, T. Pfeifer, F. Calegari, A. Palacios, F. Martin, P. Corkum, G. Sansone, E. V Gryzlova, A. N Grum-Grzhimailo, M. N. Piancastelli, P. M Weber, T. Steinle, K. Amini, J. Biegert, N. Berrah, E. Kukk, R. Santra, A. Müller, D. Dowek, R. R Lucchese, C W. McCurdy, P. Bolognesi, L. Avaldi, T. Jahnke, M. S Schöffler, R. Dörner, Y. Mairesse, L. Nahon, O. Smirnova, T. Schlathölter, E. E B Campbell, J. Rost, M. Meyer, and K. A Tanaka
Journal of Physics B: Atomic, Molecular and Optical Physics 52, 171001 (2019)

Roadmap on photonic, electronic and atomic collision physics: III. Heavy particles: with zero to relativistic speeds

F. Aumayr, K. Ueda, E. Sokell, S. Schippers, H. Sadeghpour, F. Merkt, T. F. Gallagher, F. B. Dunning, P. Scheier, O. Eche, T. Kirchner, S. Fritzsche, A. Surzhykov, X. Ma, R. Rivarola, O. Fojon, L. Tribedi, E. Lamour, J. R. Crespo López-Urrutia, Y. A. Litvinov, V. Shabaev, H. Cederquist, H. Zettergren, M. Schleberger, R. A. Wilhelm, T. Azuma, P. Boduch, H. T. Schmidt, and T. Stoehlker
Journal of Physics B: Atomic, Molecular and Optical Physics 52, 171003 (2019)

A cryogenic radio-frequency ion trap for quantum logic spectroscopy of highly charged ions

T. Leopold, S. A. King, P. Micke, A. Bautista-Salvador, J. C. Heip, C. Ospelkaus, J. R. Crespo Lopez-Urrutia, and P. O. Schmidt
Review of Scientific Instruments 90, 073201 (2019)

Direct loading of nanoparticles under high vacuum into a Paul trap for levitodynamical experiments

D. S. Bykov, P. Mestres, L. Dania, L. Schmoeger, and T. E. Northup
Applied Physics Letters 115, 034101 (2019)

Imaging an isolated water molecule using a single electron wave packet

X. Liu, K. Amini, T. Steinle, A. Sanchez, M. Shaikh, B. Belsa, J. Steinmetzer, A. Le, R. Moshammer, T. Pfeifer, J. H. Ullrich, R. Moszynski, C. D. Lin, S. Gräfe, and J. Biegert
The Journal of Chemical Physics 151, 024306 (2019)

Evidence of Extreme Ultraviolet Superfluorescence in Xenon

L. Mercadier, A. Benediktovitch, C. Weninger, M. A. Blessenohl, S. Bernitt, H. Bekker, S. Dobrodey, A. Sanchez-Gonzalez, B. Erk, C. Bomme, R. Boll, Z. Yin, V. P. Majety, R. F. Steinbrügge, M. A. Khalal, F. Penent, J. Palaudoux, P. Lablanquie, A. Rudenko, D. Rolles, J. R. Crespo López-Urrutia, and N. Rohringer
Physical Review Letters 123, 023201 (2019)

X-ray spectra of the Fe-L complex

L. Gu, A. J. J. Raassen, J. Mao, J. de Plaa, C. Shah, C. Pinto, N. Werner, A. Simionescu, F. Mernier, and J. S. Kaastra
Astronomy and Astrophysics 627, A51 (2019)

Erratum: Corrigendum: Vectorial optical field reconstruction by attosecond spatial interferometry

P. Carpeggiani, M. Reduzzi, A. Comby, H. Ahmadi, S. Kühn, F. Calegari, M. Nisoli, F. Frassetto, L. Poletto, D. Hoff, J. Ullrich, C.D. Schroeter, R. Moshammer, G. G. Paulus, and G. Sansone
Nature Photonics 11, 527 (2019)

Experimental and theoretical study of valence electronic structure of tetrabromomethane by (e, 2e) electron momentum spectroscopy

Z. Xu, P. Hu, E. Wang, S. Xu, X. Wang, Y. Zhao, J. Deng, C. Ning, and X. Ren
Physical Review A 99, 062705 (2019)

Closed-cycle, low-vibration 4 K cryostat for ion traps and other applications

P. Micke, J. Stark, S. A. King, T. Leopold, T. Pfeifer, L. Schmoeger, M. Schwarz, L. Spieß, P. O. Schmidt, and J. R. Crespo López Urrutia
Review of Scientific Instruments 90, 065104 (2019)

Signatures of self-modulation effects during pulse propagation in single-pulse absorption spectra

Y. He, Z. Liu, Z. Cui, Y. Zhang, A. N. Pfeiffer, T. Pfeifer, J. Ding, and B. Hui
Physical Review A 99, 053418 (2019)

XUV-beamline for attosecond transient absorption measurements featuring a broadband common beam-path time-delay unit and in situ reference spectrometer for high stability and sensitivity

V. Stooß, M. Hartmann, P. Birk, G. D. Borisova, T. Ding, A. Blättermann, C. Ott, and T. Pfeifer
Review of Scientific Instruments 90, 053108 (2019)

A coincidence velocity map imaging spectrometer for ions and high-energy electrons to study inner-shell photoionization of gas-phase molecules

U. Ablikim, C. Bomme, T. Osipov, H. Xiong, R. Obaid, R. C. Bilodeau, N. G. Kling, I. Dumitriu, S. Augustin, S. Pathak, K. Schnorr, D. Kilcoyne, N. Berrah, and D. Rolles
Review of Scientific Instruments 90, 055103 (2019)

Reaction microscope endstation at FLASH2

G. Schmid, K. Schnorr, S. Augustin, S. Meister, H. C. Lindenblatt, F. Trost, Y. Liu, M. Braune, R. Treusch, C. D. Schröter, T. Pfeifer, and R. Moshammer
Journal of Synchrotron Radiation 26, 854-867 (2019)

Imaging the Renner-Teller effect using laser-induced electron diffraction

K. Amini, M. Sclafani, T. Steinle, A. Le, A. Sanchez, C. Müller, J. Steinmetzer, L. Yue, J. R. M. Saavedra, M. Hemmer, M. Lewenstein, R. Moshammer, T. Pfeifer, M. G. Pullen, J. Ullrich, B. Wolter, R. Moszynski, F. J. G. de Abajo, C. D. Lin, S. Gräfe, and J. Biegert
Proceedings of the National Academy of Sciences of the United States of America 116, 8173-8177 (2019)

Role 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)

Observation of strong relativistic and distorted-wave effects in (e,2e) electron-momentum spectroscopy of mercury

S. Xu, C. Ma, E. Wang, P. Hu, X. Wang, Y. Zhao, Z. Xu, J. Deng, C. Ning, A. Dorn, and X. Ren
Physical Review A 99, 022705 (2019)

The ALPHATRAP experiment

S. Sturm, I. Arapoglou, A. Egl, M. Höcker, S. Kraemer, T. Sailer, B. Tu, A. Weigel, R. Wolf, J. R. Crespo López-Urrutia, and K. Blaum
European Physical Journal - Special Topics 227, 1425-1491 (2019)

Extracting phase information on continuum-continuum couplings

A. Harth, N. Douguet, K. Bartschat, R. Moshammer, and T. Pfeifer
Physical Review A 99, 023410 (2019)

Terahertz-Field-Induced Time Shifts in Atomic Photoemission

G. Schmid, K. Schnorr, S. Augustin, S. Meister, H. C. Lindenblatt, F. Trost, Y. Liu, N. Stojanovic, A. Al-Shemmary, T. Golz, R. Treusch, M. Gensch, M. Kübel, L. Foucar, A. Rudenko, J. Ullrich, C. D. Schröter, T. Pfeifer, and R. Moshammer
Physical Review Letters 122, 073001 (2019)

Inelastic scattering of photoelectrons from He nanodroplets

M. V. Shcherbinin, F. Vad Westergaard, M. Hanif, S. R. Krishnan, A. C. LaForge, R. Richter, T. Pfeifer, and M. Mudrich
The Journal of Chemical Physics 150, 044304 (2019)

Resonance 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)

Highly efficient double ionization of mixed alkali dimers by intermolecular Coulombic decay

A. C. LaForge, M. Shcherbinin, F. Stienkemeier, R. Richter, R. Moshammer, T. Pfeifer, and M. Mudrich
Nature Physics 15, 247-250 (2019)

Electron-ion momentum vector coincidences in electron collisions with atoms and molecules

A. Dorn, M. Weyland, and X. Ren
Journal of Electron Spectroscopy and Related Phenomena 230, 33-39 (2019)

Laboratory precision measurements of optical emissions from coronal iron

H. Bekker, C. Hensel, A. Daniel, A. Windberger, T. Pfeifer, and J. R. Crespo López-Urrutia
Physical Review A 98, 062514 (2018)

Highly charged ions: Optical clocks and applications in fundamental physics

M. G. Kozlov, M. S. Safronova, J. R. Crespo López-Urrutia, and P. O. Schmidt
Reviews of Modern Physics 90, 045005 (2018)

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

V. Stooß, S. 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)

An electron beam ion trap and source for re-acceleration of rare-isotope ion beams at TRIUMF

M. Blessenohl, S. Dobrodey, C. Warnecke, M. Rosner, L. Graham, S. Paul, T. M. Baumann, Z. Hockenbery, R. Hubele, T. Pfeifer, F. Ames, J. Dilling, and J. R. Crespo López-Urrutia
Review of Scientific Instruments 89, 052401 (2018)

The Heidelberg compact electron beam ion traps

P. Micke, S. Kühn, L. Buchauer, J. R. Harries, T. M. Bücking, K. Blaum, A. Cieluch, A. Egl, D. Hollain, S. Kraemer, T. Pfeifer, P. O. Schmidt, R. X. Schüssler, C. Schweiger, T.. Stöhlker, S. Sturm, R. Wolf, S. Bernitt, and J. R. Crespo López-Urrutia
Review of Scientific Instruments 89, 063109 (2018)

Polarization of K-shell Dielectronic Recombination Satellite Lines of Fe xix–xxv and Its Application for Diagnostics of Anisotropies of Hot Plasmas

C. Shah, P. Amaro, R. F. Steinbrügge, S. Bernitt, J. R. Crespo López-Urrutia, and S. Tashenov
The Astrophysical Journal Supplement Series 234, 1-25 (2018)

Multicenter three-distorted-wave approach to three-dimensional images for electron-impact-ionization dynamics of molecules: Overall agreement with experiment

M. Gong, X. Li, S. B. Zhang, S. Niu, X. Ren, E. Wang, A. Dorn, and X. Chen
Physical Review A 98, 042710 (2018)

Data Descriptor: Free-electron laser data for multiple-particle fluctuation scattering analysis

K. Pande, J. J. Donatelli, E. Malmerberg, L. Foucar, B. K. Poon, M. Sutter, S. Botha, S. Basu, R. B. Doak, K. Dorner, S. Epp, L. Englert, R. Fromme, E. Hartmann, R. Hartmann, G. Hauser, J. Hattne, A. Hosseinizadeh, S. Kassemeyer, L. Lomb, S. F. C. Montero, A. Menzel, D. Rolles, A. Rudenko, M. M. Seibert, R. G. Sierra, P. Schwander, A. Ourmazd, P. Fromme, N. K. Sauter, M. Bogan, J. Bozek, C. Bostedt, I. Schlichting, C. A. Kerfeld, and P. H. Zwart
Scientific Data 5, 180201 (2018)

Phase- and intensity-resolved measurements of above threshold ionization by few-cycle pulses

M. Kuebel, M. Arbeiter, C. Burger, N. G. Kling, T. Pischke, R. Moshammer, T. Fennel, M. F. Kling, and B. Bergues
Journal of Physics B: Atomic, Molecular and Optical Physics 51, 134007 (2018)

Time-resolved nuclear dynamics in bound and dissociating acetylene

C. Burger, A. Atia-Tul-Noor, T. Schnappinger, H. Xu, P. Rosenberger, N. Haram, S. Beaulieu, F. Legare, A. S. Alnaser, R. Moshammer, R. T. Sang, B. Bergues, M. S. Schuurman, R. de Vivie-Riedle, I. Litvinyuk V, and M. F. Kling
Structural Dynamics 5, 044302 (2018)

Compact 200kHz HHG source driven by a few-cycle OPCPA

A. Harth, C. Guo, Y. Cheng, A. Losquin, M. Miranda, S. Mikaelsson, C. M. Heyl, O. Prochnow, J. Ahrens, U. Morgner, A. L'Huillier, and C. L. Arnold
Journal of Optics 20, 014007 (2018)

Relativistic and resonant effects in the ionization of heavy atoms by ultra-intense hard X-rays

B. Rudek, K. Toyota, L. Foucar, B. Erk, R. Boll, C. Bomme, J. Correa, S. Carron, S. Boutet, G. J. Williams, K. R. Ferguson, R. Alonso-Mori, J. E. Koglin, T. Gorkhover, M. Bucher, C. S. Lehmann, B. Krassig, S. H. Southworth, L. Young, C. Bostedt, K. Ueda, T. Marchenko, M. Simon, Z. Jurek, R. Santra, A. Rudenko, S. Son, and D. Rolles
Communications Physics 9, 4200 (2018)

Control of molecular breakup by an infrared pulse and a femtosecond pulse train

K. P. Singh, A. Kenfack, J. M. Rost, and T. Pfeifer
Physical Review A 97, 033406 (2018)

Experimental evidence for ultrafast intermolecular relaxation processes in hydrated biomolecules

X. Ren, E. Wang, A. D. Skitnevskaya, A. B. Trofimov, K. Gokhberg, and A. Dorn
Nature Physics 14, 1062-1066 (2018)

Attosecond transient absorption instrumentation for thin film materials: Phase transitions, heat dissipation, signal stabilization, timing correction, and rapid sample rotation

M. F. Jager, C. Ott, C. J. Kaplan, P. M. Kraus, D. M. Neumark, and S. R. Leone
Review of Scientific Instruments 89, 013109 (2018)

Triple-differential cross sections for single ionization of CO2 by 100eV electron impact

K. Hossen, X. Ren, E. Wang, M. Gong, X. Li, S. B. Zhang, X. Chen, and A. Dorn
Journal of Physics B: Atomic, Molecular and Optical Physics 51, 215201 (2018)

Resonance signatures in the body-frame valence photoionization of CF4

K. A. Larsen, C. S. Trevisan, R. R. Lucchese, S. Heck, W. Iskandar, E. Champenois, A. Gatton, R. Moshammer, R. Strom, T. Severt, B. Jochim, D. Reedy, M. Weller, A. L. Landers, J. B. Williams, I. Ben-Itzhak, R. Doerner, D. Slaughter, C. W. McCurdy, T.. Weber, and T. N. Rescigno
Physical Chemistry Chemical Physics 20, 21075-21084 (2018)

All-optical atom trap as a target for MOTRIMS-like collision experiments

S. Sharma, B. P. Acharya, A. H. N. C. De Silva, N. W. Parris, B. J. Ramsey, K. L. Romans, A. Dorn, V. L. B. de Jesus, and D. Fischer
Physical Review A 97, 043427 (2018)

Signatures of autoionization in the angular electron distribution in two-photon double ionization of Ar

S. Augustin, M. Schulz, G. Schmid, K. Schnorr, E. Gryzlova V, H. C. Lindenblatt, S. Meister, Y. F. Liu, F. Trost, L. Fechner, A. N. Grum-Grzhimailo, S. M. Burkov, M. Braune, R. Treusch, M. Gisselbrecht, C. D. Schröter, T. Pfeifer, and R. Moshammer
Physical Review A 98, 033408 (2018)

Two-center interference in electron-impact ionization of molecular hydrogen

L. Chen, X. Ren, K. Hossen, E. Wang, X. Chen, and A. Dorn
Physical Review A 97, 022706 (2018)

Ultrafast fragmentation dynamics of triply charged carbon dioxide: Vibrational-mode-dependent molecular bond breakage

H. Yang, E. Wang, W. Dong, M. Gong, Z. Shen, Y. Tang, X. Shan, and X. Chen
Physical Review A 97, 052703 (2018)

The CANREB Project for Charge State Breeding at TRIUMF

F. Ames, R. Baartman, B. Barquest, C. Barquest, M. Blessenohl, J. R. Crespo Lopez-Urrutia, J. Dilling, S. Dobrodey, L. Graham, R. Kanungo, M. Marchetto, M. R. Pearson, and S. Saminathan
AIP Conference Proceedings 2011, 070010 (2018)

CAMP@FLASH: an end-station for imaging, electron- and ion-spectroscopy, and pump-probe experiments at the FLASH free-electron laser

B. Erk, J. P. Mueller, C. Bomme, R. Boll, G. Brenner, H. N. Chapman, J. Correa, S. Duesterer, S. Dziarzhytski, S. Eisebitt, H. Graafsma, S. Grunewald, L. Gumprecht, R. Hartmann, G. Hauser, B. Keitel, C. von K. Schmising, M. Kuhlmann, B. Manschwetus, L. Mercadier, E. Mueller, C. Passow, E. Ploenjes, D. Ramm, D. Rompotis, A. Rudenko, D. Rupp, M. Sauppe, F. Siewert, D. Schlosser, L. Strueder, A. Swiderski, S. Techert, K. Tiedtke, T. Tilp, R. Treusch, I. Schlichting, J. Ullrich, R. Moshammer, T. Moeller, and D. Rolles
Journal of Synchrotron Radiation 25, 1529-1540 (2018)

Attosecond electronic recollision as field detector

P. A. Carpeggiani, M. Reduzzi, A. Comby, H. Ahmadi, S. Kuhn, F. Frassetto, L. Poletto, D. Hoff, J. Ullrich, C.-D. Schröter, R. Moshammer, G. G. Paulus, and G. Sansone
Journal of Physics B 51, 104004 (2018)

An (e, 2e+ion) study of electron-impact ionization and fragmentation of tetrafluoromethane at low energies

K. Hossen, X. Ren, E. Wang, S. V. K. Kumar s, and A. Dorn
European Physical Journal C - Particles and Fields 72, 43 (2018)

Charge exchange in galaxy clusters

L. Gu, J. Mao, J. de Plaa, A. J. J. Raassen, C. Shah, and J. S. Kaastra
Astronomy and Astrophysics 611, A26 (2018)

Fragmentation dynamics of CS2 in collisions with 1.0 keV electrons

E. Wang, M. Gong, Z. Shen, X. Shan, X. Ren, A. Dorn, and X. Chen
The Journal of Chemical Physics 149, 204301 (2018)

Polarization effects in above-threshold ionization with a mid-infrared strong laser field

H. Kang, S. Xu, Y. Wang, S. Yu, X. Zhao, X. Hao, X. Lai, T. Pfeifer, X. Liu, J. Chen, Y. Cheng, and Z. Xu
Journal of Physics B: Atomic, Molecular and Optical Physics 51, 105601 (2018)

Phase control of attosecond pulses in a train

C. Guo, A. Harth, S. Carlstrom, Y. Cheng, S. Mikaelsson, E. Marsell, C. Heyl, M. Miranda, M. Gisselbrecht, M. B. Gaarde, K. J. Schafer, A. Mikkelsen, J. Mauritsson, C. L. Arnold c, and A. L'Huillier
Journal of Physics B: Atomic, Molecular and Optical Physics 51, 034006 (2018)

Dynamic effects in electron momentum spectroscopy of sulfur hexafluoride

X. Wang, S. Xu, C. Ning, O. Al-Hagan, P. Hu, Y. Zhao, Z. Xu, J. Deng, E. Wang, X. Ren, A. Dorn, and D. Madison
Physical Review A 97, 062704 (2018)

Two-body fragmentation of OCS3+: an ab initio molecular dynamics simulation study

H. Yang, M. Gong, W. Dong, Z. Shen, E. Wang, and X. Chen
Journal of Physics B: Atomic, Molecular and Optical Physics 51, 245201 (2018)

Damaging Intermolecular Energy and Proton Transfer Processes in Alpha-Particle-Irradiated Hydrogen-Bonded Systems

S. Xu, D. Guo, X. Ma, X. Zhu, W. Feng, S. Yan, D. Zhao, Y. Gao, S. Zhang, X. Ren, Y. Zhao, Z. Xu, A. Dorn, L. S. Cederbaum, and N. Kryzhevoi V
Angewandte Chemie International Edition in English 57, 17023-17027 (2018)

Direct imaging of ultrafast structural deformations in excited state neutral polyatomic molecules using laser-induced electron diffraction

K. Amini, M. Sclafani, T. Steinle, J. Saavedra, C. Mueller, L. Yue, A. Sanchez, B. Wolter, M. Pullen, M. Hammer, L. Anh-Thu, T. Pfeiffer, M. Lewenstein, C. Lin, J. Ullrich, R. Moshammer, J. Abajo, S. Graefe, R. Moszynski, and J. Biegert
Abstracts of Papers of the American Chemical Society 256, 12 (2018)

Towards precision measurements on highly charged ions using a high harmonic generation frequency comb

J. Nauta, A. Borodin, H. B. Ledwa, J. Stark, M. Schwarz, L. Schmöger, P. Micke, J. R. Crespo López-Urrutia, and T. Pfeifer
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 408, 285-288 (2017)

Analysis of multiple scattering contributions in electron-impact ionization of molecular hydrogen

X. Ren, K. Hossen, E. Wang, M. S. Pindzola, A. Dorn, and J. Colgan
Journal of Physics B: Atomic, Molecular and Optical Physics 50, 204002 (2017)

Observation of fast and slow interatomic Coulombic decay in argon dimers induced by electron-impact ionization

X. Ren, T. Miteva, P. Kolorenč, K. Gokhberg, A. I. Kuleff, L. S. Cederbaum, and A. Dorn
Physical Review A 96, 032715 (2017)

Transition from nonsequential to sequential double ionization in many-electron systems

M. G. Pullen, B. Wolter, X. Wang, X. Tong, M. Sclafani, M. Baudisch, H. Pires, C. D. Schröter, J. Ullrich, T. Pfeifer, R. Moshammer, J. H. Eberly, and J. Biegert
Physical Review A 96, 033401 (2017)

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

K. P. Heeg, A. Kaldun, C. Strohm, P. Reiser, C. 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)

Experimental 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)

Electron-Nuclear Coupling through Autoionizing States after Strong-Field Excitation of H2 Molecules

Y. Mi, N. Camus, L. Fechner, M. Laux, R. Moshammer, and T. Pfeifer
Physical Review Letters 118, 183201 (2017)

Deterministic strong-field quantum control

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

Optical spectroscopy of complex open-4d-shell ions Sn7+–Sn10+

F. Torretti, A. Windberger, A. Ryabtsev, S. Dobrodey, H. Bekker, W. Ubachs, R. Hoekstra, E. V. Kahl, J. C. Berengut, J. R. Crespo López-Urrutia, and O. O. Versolato
Physical Review A 95, 042503 (2017)

Time-resolved observation of interatomic excitation-energy transfer in argon dimers

T. Mizuno, P. Cörlin, T. Miteva, K. Gokhberg, A. Kuleff, L. S. Cederbaum, T. Pfeifer, A. Fischer, and R. Moshammer
The Journal of Chemical Physics 146, 104305 (2017)

State-selective influence of the Breit interaction on the angular distribution of emitted photons following dielectronic recombination

P. Amaro, C. Shah, R. F. Steinbrügge, C. Beilmann, S. Bernitt, J. R. Crespo López-Urrutia, and S. Tashenov
Physical Review A 95, 022712 (2017)

Electron-impact ionization of H2O at low projectile energy: Internormalized triple-differential cross sections in three-dimensional kinematics

X. Ren, S. Amami, K. Hossen, E. Ali, C. Ning, J. Colgan, D. Madison, and A. Dorn
Physical Review A 95, 022701 (2017)

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

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

Phase- and intensity-dependence of ultrafast dynamics in hydrocarbon molecules in few-cycle laser fields

M. Kuebel, C. Burger, R. Siemering, N. G. Kling, B. Bergues, A. S. Alnaser, I. Ben-Itzhak, R. Moshammer, R. de Vivie-Riedle, and M. F. Kling
Molecular Physics 115, 1835-1845 (2017)

Atomic lifetime measurements of Ne-like Fe ions in a magnetic field

E. Traebert, P. Beiersdorfer, and J. R. Crespo López-Urrutia
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 408, 107-109 (2017)

Tracking the insulator-to-metal phase transition in VO2 with few-femtosecond extreme UV transient absorption spectroscopy

M. F. Jager, C. Ott, P. M. Kraus, C. J. Kaplan, W. Pouse, R. E. Marvel, R. F. Haglund, D. M. Neumark, and S. R. Leone
Proceedings of the National Academy of Sciences of the United States of America 114, 9558-9563 (2017)

Observation and Control of Laser-Enabled Auger Decay

D. Iablonskyi, K. Ueda, K. L. Ishikawa, A. S. Kheifets, P. Carpeggiani, M. Reduzzi, H. Ahmadi, A. Comby, G. Sansone, T. Csizmadia, S. Kuehn, E. Ovcharenko, T. Mazza, M. Meyer, A. Fischer, C. Callegari, O. Plekan, P. Finetti, E. Allaria, E. Ferrari, E. Roussel, D. Gauthier, L. Giannessi, and K. C. Prince
Physical Review Letters 119, 073203 (2017)

Vectorial optical field reconstruction by attosecond spatial interferometry

P. Carpeggiani, M. Reduzzi, A. Comby, H. Ahmadi, S. Kuehn, F. Calegari, M. Nisoli, F. Frassetto, L. Poletto, D. Hoff, J. Ullrich, C. D. Schroter, R. Moshammer, G. G. Paulus, and G. Sansone
Nature Photonics 11, 383-389 (2017)

Hot carrier relaxation in CdTe via phonon-plasmon modes

Y. Zhong, D. Ostach, M. Scholz, S. Epp, S. Techert, I. Schlichting, J. Ullrich, and F. S. Krasniqi
Journal of Physics: Condensed Matter 29, 095701 (2017)

Comparison of experimental and theoretical fully differential cross sections for single ionization of the 2s and 2p states of Li by Li2+ ions

E. Ghanbari-Adivi, D. Fischer, N. Ferreira, J. Goullon, R. Hubele, A. LaForge, M. Schulz, and D. Madison
Journal of Physics B 50, 215202 (2017)

Interatomic Coulombic decay in helium nanodroplets

M. Shcherbinin, A. C. LaForge, V. Sharma, M. Devetta, R. Richter, R. Moshammer, T. Pfeifer, and M. Mudrich
Physical Review A 96, 013407 (2017)

Femtosecond response of polyatomic molecules to ultra-intense hard X-rays

A. Rudenko, L. Inhester, K. Hanasaki, X. Li, S. J. Robatjazi, B. Erk, R. Boll, K. Toyota, Y. Hao, O. Vendrell, C. Bomme, E. Savelyev, B. Rudek, L. Foucar, S. H. Southworth, C. S. Lehmann, B. Kraessig, T. Marchenko, M. Simon, K. Ueda, K. R. Ferguson, M. Bucher, T. Gorkhover, S. Carron, R. Alonso-Mori, J. E. Koglin, J. Correa, G. J. Williams, S. Boutet, L. Young, C. Bostedt, S. -K. Son, R. Santra, and D. Rolles
Nature 546, 129-+ (2017)

Compact and flexible harmonic generator and three-color synthesizer for femtosecond coherent control and time-resolved studies

C. Burger, W. F. Frisch, T. M. Kardas, M. Trubetskov, V. Pervak, R. Moshammer, B. Bergues, M. F. Kling, and P. Wnuk
Optics Express 25, 31130-31139 (2017)

Temporal resolution beyond the average pulse duration in shaped noisy-pulse transient absorption spectroscopy

K. Meyer, N. Müller, Z. Liu, and T. Pfeifer
Applied Optics 55, 10318-10322 (2016)

Laboratory measurements compellingly support a charge-exchange mechanism for the "dark matter" ~3.5 keV X-ray line

C. Shah, S. Dobrodey, S. Bernitt, R. F. Steinbrügge, J. R. Crespo López-Urrutia, L. Gu, and J. Kaastra
The Astronomical Journal 833, 52 (2016)

Observing the ultrafast buildup of a Fano resonance in the time domain

A. Kaldun, A. Blättermann, V. Stooß, S. Donsa, H. Wei, R. Pazourek, S. Nagele, C. Ott, C. D. Lin, J. Burgdörfer, and T. Pfeifer
Science 354, 738-741 (2016)

Ultrafast electron diffraction imaging of bond breaking in di-ionized acetylene

B. Wolter, M. G. Pullen, A.-T. Le, M. Baudisch, K. Doblhoff-Dier, A. Senftleben, M. Hemmer, C. D. Schröter, J. Ullrich, T. Pfeifer, R. Moshammer, S. Gräfe, O. Vendrell, C. D. Lin, and J. Biegert
Science 354, 308-312 (2016)

Physics book: CRYRING@ESR

M. Lestinsky, V. Andrianov, B. Aurand, V. Bagnoud, D. Bernhardt, H. Beyer, S. Bishop, K. Blaum, A. Bleile, A.. Borovik Jr., F. Bosch, C.J. Bostock, C. Brandau, A. Braeuning-Demian, I. Bray, T. Davinson, B. Ebinger, A. Echler, P. Egelhof, A. Ehresmann, M. Engstroem, C. Enss, N. Ferreira, D. Fischer, A. Fleischmann, E. Foerster, S. Fritzsche, R. Geithner, S. Geyer, J. Glorius, K. Goebel, O. Gorda, J. Goullon, P. Grabitz, R. Grisenti, A. Gumberidze, S. Hagmann, M. Heil, A. Heinz, F. Herfurth, R. Heß, P.-M. Hillenbrand, R. Hubele, P. Indelicato, A. Kaellberg, O. Kester, O. Kiselev, A. Knie, C. Kozhuharov, S. Kraft-Bermuth, T. Kuehl, ... and C. R. C. for the
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Comparison of experimental and theoretical fully differential cross sections for single ionization of the 2s and 2p states of Li by O8+ ions

E. Ghanbari-Adivi, D. Fischer, N. Ferreira, J. Goullon, R. Hubele, A. LaForge, M. Schulz, and D. Madison
Physical Review A 94, 022715 (2016)

Multiple Ionization of Free Ubiquitin Molecular Ions in Extreme Ultraviolet Free-Electron Laser Pulses

T. Schlatholter, G. Reitsma, D. Egorov, O. Gonzalez-Magana, S. Bari, L. Boschman, E. Bodewits, K. Schnorr, G. Schmid, C. D. Schröter, R. Moshammer, and R. Hoekstra
Angewandte Chemie International Edition in English 55, 10741-10745 (2016)

Analysis of the fine structure of Sn11+ - Sn14+ ions by optical spectroscopy in an electron-beam ion trap

A. Windberger, F. Torretti, A. Borschevsky, A. Ryabtsev, S. Dobrodey, H. Bekker, E. Eliav, U. Kaldor, W. Ubachs, R. Hoekstra, J. R. Crespo López-Urrutia, and O. O. Versolato
Physical Review A 94, 012506 (2016)

Influence of orbital symmetry on diffraction imaging with rescattering electron wave packets

M. G. Pullen, B. Wolter, A. -T. Le, M. Baudisch, M. Sclafani, H. Pires, C.D. Schröter, J. Ullrich, R. Moshammer, T. Pfeifer, C. D. Lin, and J. Biegert
Nature Communications 7, 11922 (2016)

Strong higher-order resonant contributions to x-ray line polarization in hot plasmas

C. Shah, P. Amaro, R. F. Steinbrügge, C. Beilmann, S. Bernitt, S. Fritzsche, A. Surzhykov, J. R. Crespo López-Urrutia, and S. Tashenov
Physical Review E 93, 061201(R) (2016)

The Cryogenic Storage Ring CSR

R. von Hahn, A. Becker, F. A. Berg, K. Blaum, C. Breitenfeldt, H. Fadil, F. Fellenberger, M. Froese, S. George, J. Göck, M. Grieser, F. Grussie, E. A. Guerin, O. Heber, P. Herwig, J. Karthein, C. Krantz, H. Kreckel, M. Lange, F. Laux, S. Lohmann, S. Menk, C. Meyer, P. M. Mishra, O. Novotny, A. O'Connor, D. A. Orlov, M. L. Rappaport, R. Repnow, S. Saurabh, S. Schippers, C. D. Schröter, D. Schwalm, E. S. Schweikhard, T. Sieber, A. Shornikov, K. Spruck, S. Kumar, J. H. Ullrich, X. Urbain, S. Vogel, P. Wilhelm, A. Wolf, and D. Zajfman
Review of Scientific Instruments 87, 063115 (2016)

Experimental and theoretical triple-differential cross sections for tetrahydrofuran ionized by low-energy 26-eV-electron impact

E. Ali, X. Ren, A. Dorn, C. Ning, J. Colgan, and D. Madison
Physical Review A 93, 062705 (2016)

Complete characterization of single-cycle double ionization of argon from the nonsequential to the sequential ionization regime

M. Kübel, C. Burger, N. G. Kling, T. Pischke, L. Beaufore, I. Ben-Itzhak, G. G. Paulus, J. Ullrich, T. Pfeifer, R. Moshammer, M. F. Kling, and B. Bergues
Physical Review A 93, 053422 (2016)

Enhanced Ionization of Embedded Clusters by Electron-Transfer-Mediated Decay in Helium Nanodroplets

A. C. LaForge, V. Stumpf, K. Gokhberg, J. von Vangerow, F. Stienkemeier, N. V. Kryzhevoi, P. O’Keeffe, A. Ciavardini, S. R. Krishnan, M. Coreno, K. C. Prince, R. Richter, R. Moshammer, T. Pfeifer, L. S. Cederbaum, and M. Mudrich
Physical Review Letters 116, 203001 (2016)

Dynamics of dissociative electron attachment to ammonia

T. N. Rescigno, C. S. Trevisan, A. E. Orel, D. S. Slaughter, H. Adaniya, A. Belkacem, M. Weyland, A. Dorn, and C. W. McCurdy
Physical Review A 93, 052704 (2016)

Steering Proton Migration in Hydrocarbons Using Intense Few-Cycle Laser Fields

M. Kübel, R. Siemering, C. Burger, N. G. Kling, H. Li, A. S. Alnaser, B. Bergues, S. Zherebtsov, A. M. Azzeer, I. Ben-Itzhak, R. Moshammer, R. de Vivie-Riedle, and M. F. Kling
Physical Review Letters 116, 193001 (2016)

Fano resonances observed in helium nanodroplets

A. C. LaForge, D. Regina, G. Jabbari, K. Gokhberg, N. V. Kryzhevoi, S. R. Krishnan, M. Hess, P. O'Keeffe, A. Ciavardini, K. C. Prince, R. Richter, F. Stienkemeier, L. S. Cederbaum, T. Pfeifer, R. Moshammer, and M. Mudrich
Physical Review A 93, 050502(R) (2016)

Triple differential cross section for the near threshold single ionization of helium atoms for equal energy sharing

G. Purohit, P. Singh, A. Dorn, X. Ren, and V. Patidar
Journal of Electron Spectroscopy and Related Phenomena 209, 40-45 (2016)

Charge transfer in dissociating iodomethane and fluoromethane molecules ionized by intense femtosecond X-ray pulses

R. Boll, B. Erk, R. Coffee, S. Trippel, T. Kierspel, C. Bomme, J. D. Bozek, M. Burkett, S. Carron, K. R. Ferguson, L. Foucar, J. Kuepper, T. Marchenko, C. Miron, M. Patanen, T. Osipov, S. Schorb, M. Simon, M. Swiggers, S. Techert, K. Ueda, C. Bostedt, D. Rolles, and A. Rudenko
Structural Dynamics 3, 043207 (2016)

Direct evidence of two interatomic relaxation mechanisms in argon dimers ionized by electron impact

X. Ren, E. Jabbour Al Maalouf, A. Dorn, and S. Denifl
Nature Communications 7, 11093 (2016)

Double ionization of helium by 2-keV electrons in equal- and unequal-energy configurations

M. J. Ambrosio, D. M. Mitnik, A. Dorn, L. U. Ancarani, and G. Gasaneo
Physical Review A 93, 032705 (2016)

Coherent control with a short-wavelength free-electron laser

K. C. Prince, E. Allaria, C. Callegari, R. Cucini, G. De Ninno, S. Di Mitri, B. Diviacco, E. Ferrari, P. Finetti, D. Gauthier, L. Giannessi, N. Mahne, G. Penco, O. Plekan, L. Raimondi, P. Rebernik, E. Roussel, C. Svetina, M. Trovo, M. Zangrando, M. Negro, P. Carpeggiani, M. Reduzzi, G. Sansone, A. N. Grum-Grzhimailo, E. V. Gryzlova, S. I. Strakhova, K. Bartschat, N. Douguet, J. Venzke, D. Iablonskyi, Y. Kumagai, T. Takanashi, K. Ueda, A. Fischer, M. Coreno, F. Stienkemeier, Y. Ovcharenko, T. Mazza, and M. Meyer
Nature Photonics 10, 176-179 (2016)

Time-resolved four-wave-mixing spectroscopy for inner-valence transitions

T. Ding, C. Ott, A. Kaldun, A. Blättermann, K. Meyer, V. Stooß, M. Rebholz, P. Birk, M. Hartmann, A. Brown, H. van der Hart, and T. Pfeifer
Optics Letters 41, 709-712 (2016)

Femtosecond and nanometre visualization of structural dynamics in superheated nanoparticles

T. Gorkhover, S. Schorb, R. Coffee, M. Adolph, L. Foucar, D. Rupp, A. Aquila, J. D. Bozek, S. Epp, B. Erk, L. Gumprecht, L. Holmegaard, A. Hartmann, R. Hartmann, G. Hauser, P. Holl, A. Hoemke, P. Johnsson, N. Kimmel, K. Kühnel, M. Messerschmidt, C. Reich, A. Rouzee, B. Rudek, C. Schmidt, J. Schulz, H. Soltau, S. Stern, G. Weidenspointner, B. White, J. Kuepper, L. Strueder, I. Schlichting, J. H. Ullrich, D. Rolles, A. Rudenko, T. Moeller, and C. Bostedt
Nature Photonics 10, 93-97 (2016)

Measurement of the radiative decay rate and energy of the metastable (2s2 2p5½ 3s½)j=0 level in FeXVII

P. Beiersdorfer, J. R. Crespo López-Urrutia, and E. Träbert
The Astrophysical Journal 817, 67 (2016)

Molecular 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)

Double resonant absorption measurement of acetylene symmetric vibrational states probed with cavity ring down spectroscopy

J. Karhu, J. Nauta, M. Vainio, M. Metsala, S. Hoekstra, and L. Halonen
The Journal of Chemical Physics 144, 244201 (2016)

Frequency metrology using highly charged ions

J. R. Crespo López-Urrutia
Journal of Physics: Conference Series 723, 012052 (2016)

Signatures and control of strong-field dynamics in a complex system

K. Meyer, Z. Liu, N. Müller, J.M. Mewes, A. Dreuw, T. Buckup, M. Motzkus, and T. Pfeifer
Proceedings of the National Academy of Sciences of the United States of America 112, 15613-15618 (2015)

Calculation of fully differential cross sections for the near threshold double ionization of helium atoms

P. Singh, G. Purohit, A. Dorn, X. Ren, and V. Patidar
Journal of Physics B: Atomic, Molecular and Optical Physics 49, 025201 (2015)

Disentangling formation of multiple-core holes in aminophenol molecules exposed to bright X-FEL radiation

V. Zhaunerchyk, M. Kaminska, M. Mucke, R. J. Squibb, J. H. D. Eland, M. N. Piancastelli, L. J. Frasinski, J. Grilj, M. Koch, B. K. McFarland, E. Sistrunk, M. Guehr, R. N. Coffee, C. Bostedt, J. D. Bozek, P. Salen, P. V. D. Meulen, P. Linusson, R. D. Thomas, M. Larsson, L. Foucar, J. Ullrich, K. Motomura, S. Mondal, K. Ueda, R. Richter, K. C. Prince, O. Takahashi, T. Osipov, L. Fang, B. F. Murphy, N. Berrah, and R. Feifel
Journal of Physics B: Atomic, Molecular and Optical Physics 48, 244003 (2015)

Creation and survival of autoionizing states in strong laser fields

L. Fechner, N. Camus, A. Krupp, J. Ullrich, T. Pfeifer, and R. Moshammer
Physical Review A 92, 051403 (2015)

Propensity for distinguishing two free electrons with equal energies in electron-impact ionization of helium

X. Ren, A. Senftleben, T. Pflüger, K. Bartschat, O. Zatsarinny, J. Berakdar, J. Colgan, M. S. Pindzola, I. Bray, D. V. Fursa, and A. Dorn
Physical Review A 92, 052707 (2015)

Deceleration, precooling, and multi-pass stopping of highly charged ions in Be+ Coulomb crystals

L. Schmöger, M. Schwarz, T. M. Baumann, O. Versolato, B. Piest, T. Pfeifer, J. Ullrich, P. O. Schmidt, and J. R. Crespo López-Urrutia
Review of Scientific Instruments 86, 103111 (2015)

Polarization measurement of dielectronic recombination transitions in highly charged krypton ions

C. Shah, H. Jörg, S. Bernitt, S. Dobrodey, R. F. Steinbrügge, C. Beilmann, P. Amaro, Z. Hu, S. Weber, S. Fritzsche, A. Surzhykov, J. R. Crespo López-Urrutia, and S. Tashenov
Physical Review A 92, 042702 (2015)

Time-resolved study of ICD in Ne dimers using FEL radiation

K. Schnorr, A. Senftleben, G. Schmid, S. Augustin, M. Kurka, A. Rudenko, L. Foucar, A. Broska, K. Meyer, D. Anielski, R. Boll, D. Rolles, M. Kuebel, M. F. Kling, Y. H. Jiang, S. Mondal, T. Tachibana, K. Ueda, T. Marchenko, M. Simon, G. Brenner, R. Treusch, S. Scheit, V. Averbukh, J. H. Ullrich, T. Pfeifer, C. D. Schröter, and R. Moshammer
Journal of Electron Spectroscopy and Related Phenomena 204, 245-256 (2015)

Strongly aligned gas-phase molecules at free-electron lasers

T. Kierspel, J. Wiese, T. Mullins, J. Robinson, A. Aquila, A. Barty, R. Bean, R. Boll, S. Boutet, P. Bucksbaum, H. N. Chapman, L. Christensen, A. Fry, M. Hunter, J. E. Koglin, M. Liang, V. Mariani, A. Morgan, A. Natan, V. Petrovic, D. Rolles, A. Rudenko, K. Schnorr, H. Stapelfeldt, S. Stern, J. Thogersen, C. H. Yoon, F. Wang, S. Trippel, and J. Kuepper
Journal of Physics B: Atomic, Molecular and Optical Physics 48, 204002 (2015)

Ultrafast isomerization initiated by X-ray core ionization

C. E. Liekhus-Schmaltz, I. Tenney, T. Osipov, A. Sanchez-Gonzalez, N. Berrah, R. Boll, C. Bomme, C. Bostedt, J. D. Bozek, S. Carron, R. Coffee, J. Devin, B. Erk, K. R. Ferguson, R. W. Field, L. Foucar, L. J. Frasinski, J. M. Glownia, M. Guehr, A. Kamalov, J. Krzywinski, H. Li, J. P. Marangos, T. J. Martinez, B. K. McFarland, S. Miyabe, B. Murphy, A. Natan, D. Rolles, A. Rudenko, M. Siano, E. R. Simpson, L. Spector, M. Swiggers, D. Walke, S. Wang, T. Weber, P. H. Bucksbaum, and V. S. Petrovic
Nature Communications 6, 8199 (2015)

Scaling Laws of the Two-Electron Sum-Energy Spectrum in Strong-Field Double Ionization

D. Ye, M. Li, L. Fu, J. Liu, Q. Gong, Y. Liu, and J. H. Ullrich
Physical Review Letters 115, 123001 (2015)

Communication: X-ray coherent diffractive imaging by immersion in nanodroplets

R. M. P. Tanyag, C. Bernando, C. F. Jones, C. Bacellar, K. R. Ferguson, D. Anielski, R. Boll, S. Carron, J. P. Cryan, L. Englert, S. W. Epp, B. Erk, L. Foucar, L. F. Gomez, R. Hartmann, D. M. Neumark, D. Rolles, B. Rudek, A. Rudenko, K. R. Siefermann, J. H. Ullrich, F. Weise, C. Bostedt, O. Gessner, and A. F. Vilesov
Structural Dynamics 2, 051102 (2015)

Ionization of argon by two-color laser pulses with coherent phase control

D. G. Arbo, C. Lemell, S. Nagele, N. Camus, L. Fechner, A. Krupp, T. Pfeifer, S. D. Lopez, R. Moshammer, and J. Burgdoerfer
Physical Review A 92, 023402 (2015)

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

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

Covariance mapping of two-photon double core hole states in C2H2 and C2H6 produced by an x-ray free electron laser

M. Mucke, V. Zhaunerchyk, L. J. Frasinski, R. J. Squibb, M. Siano, J. H. D. Eland, P. Linusson, P. Salen, P. v d Meulen, R. D. Thomas, M. Larsson, L. Foucar, J. Ullrich, K. Motomura, S. Mondal, K. Ueda, T. Osipov, L. Fang, B. F. Murphy, N. Berrah, C. Bostedt, J. D. Bozek, S. Schorb, M. Messerschmidt, J. M. Glownia, J. P. Cryan, R. N. Coffee, O. Takahashi, S. Wada, M. N. Piancastelli, R. Richter, K. C. Prince, and R. Feifel
New Journal of Physics 17, 073002 (2015)

Dressing Effects in the Attosecond Transient Absorption Spectra of Doubly Excited States in Helium

L. Argenti, A. Jimenez-Galan, C. Marante, C. Ott, T. Pfeifer, and F. Martin
Physical Review A 91, 061403(R) (2015)

Strong-Field Physics with Mid-IR Fields

B. Wolter, M. G. Pullen, M. Baudisch, M. Sclafani, M. Hemmer, A. Senftleben, C. D. Schröter, J. Ullrich, R. Moshammer, and J. Biegert
Physical Review X 5, 021034 (2015)

Imaging an aligned polyatomic molecule with laser-induced electron diffraction

M. G. Pullen, B. Wolter, A. Le, M. Baudisch, M. Hemmer, A. Senftleben, C. D. Schröter, J. Ullrich, R. Moshammer, C. D. Lin, and J. Biegert
Nature Communications 6, 7262 (2015)

Identifications of 5s1/2−5p3/2 and 5s2−5s5p EUV transitions of promethium-like Pt, Ir, Os and Re

H. Bekker, O. O. Versolato, A. Windberger, N. 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)

Interferometric 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)

High-resolution (e, 2e + ion) study of electron-impact ionization and fragmentation of methane

X. Ren, T. Pflüger, M. Weyland, W. Y. Baek, H. Rabus, J. Ullrich, and A. Dorn
The Journal of Chemical Physics 142, 174313 (2015)

Electron-impact-induced dissociation of small argon clusters

T. Pflüger, X. Ren, and A. Dorn
Physical Review A 91, 052701 (2015)

Probing calculated O2+ potential-energy curves with an XUV-IR pump-probe experiment

P. Cörlin, A. Fischer, M. Schönwald, A. G. Sperl, T. Mizuno, U. Thumm, T. Pfeifer, and R. Moshammer
Physical Review A 91, 043415 (2015)

Linear polarization of x-ray transitions due to dielectronic recombination in highly charged ions

H. Jörg, Z. Hu, H. Bekker, M. Blessenohl, D. Hollain, S. Fritzsche, A. Surzhykov, J. R. Crespo López-Urrutia, and S. Tashenov
Physical Review A 91, 042705 (2015)

Experimental and theoretical study of electron-impact ionization plus excitation of aligned H2

E. Ali, X. Ren, A. Dorn, C. Ning, and D. Madison
Journal of Physics B 48, 115201 (2015)

Identification 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. 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)

Penning trap mass measurements utilizing highly charged ions as a path to benchmark isospin-symmetry breaking corrections in 74Rb

S. Malbrunot-Ettenauer, T. Brunner, U. Chowdhury, A.T. Gallant, V. V. Simon, M. Brodeur, A. Chaudhuri, E. Mané, M.C. Simon, C. Andreoiu, G. Audi, J. R. Crespo López-Urrutia, P. Delheij, G. Gwinner, A. Lapierre, D. Lunney, M.R. Pearson, R. Ringle, J. Ullrich, and J. Dilling
Physical Review C 91, 045504 (2015)

Kinematically complete study of low-energy electron-impact ionization of neon: Internormalized cross sections in three-dimensional kinematics

X. Ren, S. Amami, O. Zatsarinny, T. Pflüger, M. Weyland, W. Y. Baek, H. Rabus, K. Bartschat, D. Madison, and A. Dorn
Physical Review A 91, 032707 (2015)

Coulomb crystallization of highly charged ions

L. Schmöger, O. Versolato, M. Schwarz, M. Kohnen, A. Windberger, B. Piest, S. Feuchtenbeiner, J. Pedregosa-Gutierrez, T. Leopold, P. Micke, A. K. Hansen, T. M. Baumann, M. Drewsen, J. Ullrich, P. O. Schmidt, and J. R. Crespo López-Urrutia
Science 347, 1233-1236 (2015)

Absolute measurement of radiative and Auger rates of K-shell-vacancy states in highly charged Fe ions

R. F. Steinbrügge, S. Bernitt, S. W. Epp, J. K. Rudolph, C. Beilmann, H. Bekker, S. Eberle, A. Müller, O. Versolato, H.-C. Wille, H. Yavaş, J. Ullrich, and J. R. Crespo López-Urrutia
Physical Review A 91, 032502 (2015)

Electron and recoil ion momentum imaging with a magneto-optically trapped target

R. Hubele, M. Schuricke, J. Goullon, H. Lindenblatt, N. Ferreira, A. Laforge, E. Bruehl, V. L. B. de Jesus, D. Globig, A. Kelkar, D. Misra, K. E. Schneider, M. Schulz, M. Sell, Z. Song, X. Wang, S. Zhang, and D. Fischer
Review of Scientific Instruments 86, 033105 (2015)

The TITAN in-trap decay spectroscopy facility at TRIUMF

K.G. Leach, A. Grossheim, A. Lennarz, T. Brunner, J.R. Crespo López-Urrutia, A.T. Gallant, M. Good, A.A. Kwiatkowski, R. Klawitter, T. Ma, T.D. Macdonald, S. Seeraji, M.C. Simon, C. Andreoiu, J. Dilling, and D. Frekers
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 780, 91-99 (2015)

Attosecond XUV absorption spectroscopy of doubly excited states in helium atoms dressed by a time-delayed femtosecond infrared laser

Z. Q. Yang, D. F. Ye d, T. Ding, T. Pfeifer, and L. B. Fu
Physical Review A: Atomic, Molecular, and Optical Physics 91, 013414 (2015)

The electron-impact double ionization of helium: Dynamical variational treatment

A. Dorn and Z.S. Machavariani
GESJ: Physics 13, 26-35 (2015)

In situ characterization of few-cycle laser pulses in transient absorption spectroscopy

A. Blaettermann, C. Ott, A. Kaldun, T. Ding, V. Stooß, M. Laux, M. Rebholz, and T. Pfeifer
Optics Letters 40, 3464-3467 (2015)

Target electron ionization in Li2+-Li collisions: A multi-electron perspective

M. D. Spiewanowski, L. Gulyas, M. Horbatsch, J. Goullon, N. Ferreira, R. Hubele, V. L. B. de Jesus, H. Lindenblatt, K. Schneider, M. Schulz, M. Schuricke, Z. Song, S. Zhang, D. Fischer, and T. Kirchner
Institute of Physics Conference Series 601, 012010 (2015)

Forbidden optical transition in Ti-like Xe, Ba, and Ir

H. Bekker, A. Windberger, O. O. Versolato, M. Binder, R. Klawitter, and J. R. Crespo López-Urrutia
AIP Conference Proceedings 1640, 109 (2015)

Formation of very-low-energy states crossing the ionization threshold of argon atoms in strong mid-infrared fields

B. Wolter, C. Lemell, M. Baudisch, M. G. Pullen, X. Tong, M. Hemmer, A. Senftleben, C. D. Schröter, J. H. Ullrich, R. Moshammer, J. Biegert, and and J. Burgdörfer
Physical Review A 90, 063424 (2014)

Reconstruction and control of a time-dependent two-electron wave packet

C. Ott, A. Kaldun, L. Argenti, P. Raith, K. Meyer, M. Laux, Y. Zhang, A. Blättermann, S. Hagstotz, T. Ding, R. Heck, J. Madroñero, F. Martín, and T. Pfeifer
Nature 516, 374-378 (2014)

Development of experimental techniques for the characterization of ultrashort photon pulses of extreme ultraviolet free-electron lasers

S. Düsterer, M. Rehders, A. Al-Shemmary, C. Behrens, G. Brenner, O. Brovko, M. DellAngela, M. Drescher, B. Faatz, J. Feldhaus, U. Frühling, N. Gerasimova, N. Gerken, C. Gerth, T. Golz, A. Grebentsov, E. Hass, K. Honkavaara, V. Kocharian, M. Kurka, T.. Limberg, R. Mitzner, R. Moshammer, E. Plönjes, M. Richter, J. Rönsch-Schulenburg, A. Rudenko, H. Schlarb, B. Schmidt, A. Senftleben, E. A. Schneidmiller, B. Siemer, F. Sorgenfrei, A. A. Sorokin, N. Stojanovic, K. Tiedtke, R. Treusch, M. Vogt, M. Wieland, W. Wurth, S. Wesch, M. Yan, M. V. Yurkov, H. Zacharias, and S. Schreiber
Physical Review Special Topics-Accelerators and Beams 17, 120702 (2014)

Contributions 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)

Electron-loss-to-continuum cusp in U88+ +N2 collisions

P.-M. Hillenbrand, S. Hagmann, A. Voitkiv, B. Najjari, D. Banaś, K.-H. Blumenhagen, C. Brandau, W. Chen, E. D. Filippo, A. Gumberidze, D. L. Guo, C. Kozhuharov, M. Lestinsky, Y. A. Litvinov, A. Müller, H. Rothard, S. Schippers, M. S. Schöffler, U. Spillmann, S. Trotsenko, X. L. Zhu, and T.. Stöhlker
Physical Review A 90, 042713 (2014)

Kinematically complete measurements of strong field ionization with mid-IR pulses

M. G Pullen, J. Dura, B. Wolter, M. Baudisch, M. Hemmer, N. Camus, A. Senftleben, C. D. Schröter, R. Moshammer, J. H. Ullrich, and J. Biegert
Journal of Physics B: Atomic, Molecular and Optical Physics 47, 204010 (2014)

An (e, 2e + ion) study of low-energy electron-impact ionization and fragmentation of tetrahydrofuran with high mass and energy resolutions

X. G. Ren, T. Pflüger, M. Weyland, W. Y. Baek, H. Rabus, J. Ullrich, and A. Dorn
The Journal of Chemical Physics 141, 134314 (2014)

Chemical reaction dynamics I and electron dynamics in molecules: general discussion

O. Vendrell, J. Küpper, M. Wolf, H. Chapman, M. Chergui, K. Reid, K. von Haeften, R. Moshammer, G. Williams, A. Tehlar, G. Dixit, H. J. Wörner, J. Underwood, J. Marangos, M. Woerner, C. Bressler, M. Minitti, A. Kirrander, C. Vozzi, and D. Rolles
Faraday Discussions 171, 145-168 (2014)

Transition energy measurements in hydrogenlike and heliumlike ions strongly supporting bound-state QED calculations

K. Kubicek, P. H. Mokler, V. Mäckel, J. Ullrich, and J. R. Crespo López-Urrutia
Physical Review A 90, 032508 (2014)

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

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

Shapes and vorticities of superfluid helium nanodroplets

L. F. Gomez, K. R. Ferguson, J. P. Cryan, C. Bacellar, R. M. P. Tanyag, C. Jones, S. Schorb, D. Anielski, A. Belkacem, C. Bernando, R. Boll, J. Bozek, S. Carron, G. Chen, T. Delmas, L. Englert, S. Epp, B. Erk, L. Foucar, R. Hartmann, A. Hexemer, M. Huth, J. Kwok, S. R. Leone, J. H. S. Ma, F. R. N. C. Maia, E. Malmerberg, S. Marchesini, D. M. Neumark, B. Poon, J. Prell, D. Rolles, B. Rudek, A. Rudenko, M. Seifrid, K. R. Siefermann, F. P. Sturm, M. Swiggers, J. Ullrich, F. Weise, P. Zwart, C. Bostedt, O. Gessner, and A. F. Vilesov
Science 345, 906-909 (2014)

In-Trap Spectroscopy of Charge-Bred Radioactive Ions

A. Lennarz, A. Grossheim, K. G. Leach, M. Alanssari, T. Brunner, A. Chaudhuri, U. Chowdhury, J.R. Crespo López-Urrutia, A. T. Gallant, M. Holl, A. A. Kwiatkowski, J. Lassen, T. D. Macdonald, B. E. Schultz, S. Seeraji, M. C. Simon, C. Andreoiu, J. Dilling, and D. Frekers
Physical Review Letters 113, 082502 (2014)

Interference in dielectronic transitions in H+2+He collisions

S. Zhang, X. Ma, and A. B. Voitkiv
Physical Review A 90, 022706 (2014)

Electron Rearrangement Dynamics in Dissociating In+2 Molecules Accessed by Extreme Ultraviolet Pump-Probe Experiments

K. Schnorr, A. Senftleben, M. Kurka, A. Rudenko, G. Schmid, T. Pfeifer, K. Meyer, M. Kübel, M. F. Kling, Y. H. Jiang, R. Treusch, S. Düsterer, B. Siemer, M. Wöstmann, H. Zacharias, R. Mitzner, T. J. M. Zouros, J. Ullrich, C. D. Schröter, and R. Moshammer
Physical Review Letters 113, 073001 (2014)

Novel method for state selective determination of electron-impact-excitation cross sections from 0° to 180°

M. Weyland, X. Ren, T. Pflüger, W. Y. Baek, K. Bartschat, O. Zatsarinny, D. V Fursa, I. Bray, H. Rabus, and A. Dorn
EPJ - Technics and Instrumentation 1, 6 (2014)

Imaging molecular structure through femtosecond photoelectron diffraction on aligned and oriented gas-phase molecules

R. Boll, A. Rouzée, M. Adolph, D. Anielski, A. Aquila, S. Bari, C. Bomme, C. Bostedt, J. D. Bozek, H. N. Chapman, L. Christensen, R. Coffee, N. Coppola, S. De, P. Decleva, S. W. Epp, B. Erk, F. Filsinger, L. Foucar, T. Gorkhover, L. Gumprecht, A. Hömke, L. Holmegaard, P. Johnsson, J. S. Kienitz, T. Kierspel, F. Krasniqi, K. Kühnel, J. Maurer, M. Messerschmidt, R. Moshammer, N. L. M. Müller, B. Rudek, E. Savelyev, I. Schlichting, C. Schmidt, F. Scholz, S. Schorb, J. Schulz, J. Seltmann, M. Stener, S. Stern, S. Techert, J. Thøgersen, S. Trippel, J. Viefhaus, M. Vrakking, H. Stapelfeldt, J. Küpper, J. Ullrich, A. Rudenko, ... and D. Rolles
Faraday Discussions 171, 57-80 (2014)

Strong-field control of the dissociative ionization of N2O with near-single-cycle pulses

M. Kübel, A. S. Alnaser, B. Bergues, T. Pischke, J. Schmidt, Y. Deng, C. Jendrzejewski, J. Ullrich, G.G. Paulus, A.M. Azzeer, U. Kleineberg, R. Moshammer, and M. F. Kling
New Journal of Physics 16, 065017 (2014)

Femtosecond x-ray photoelectron diffraction on gas-phase dibromobenzene molecules

D. Rolles, R Boll, M Adolph, A Aquila, C Bostedt, J D Bozek, H N Chapman, R Coffee, N Coppola, P Decleva, T Delmas, S. W. Epp, B Erk, F. Filsinger, L Foucar, L Gumprecht, A Hömke, T Gorkhover, L Holmegaard, P Johnsson, C. Kaiser, F Krasniqi, K. Kühnel, J Maurer, M Messerschmidt, R. Moshammer, W. Quevedo, I. Rajkovic, A Rouzée, B Rudek, I. Schlichting, C Schmidt, S Schorb, C D Schröter, J Schulz, H Stapelfeldt, M Stener, S Stern, S. Techert, J Thøgersen, M J J Vrakking, A Rudenko, J. Küpper, and J Ullrich
Journal of Physics B 47, 124035 (2014)

Two-dimensional spectral interpretation of time-dependent absorption near laser-coupled resonances

A. Blättermann, C. Ott, A. Kaldun, T. Ding, and T. Pfeifer
Journal of Physics B 47, 124008 (2014)

Broadband high-resolution X-ray frequency combs

S. Cavaletto, Z. Harman, C. Ott, C. Buth, T. Pfeifer, and C. H. Keitel
Nature Photonics 8, 520-523 (2014)

Strong-Field Tunneling from a Coherent Superposition of Electronic States

L. Fechner, N. Camus, J. Ullrich, T. Pfeifer, and R. Moshammer
Physical Review Letters 112, 213001 (2014)

Absolute cross sections for photoionization of Xeq+ ions (1 ≤ q ≤ 5) at the 3d ionization threshold

S. Schippers, S. Ricz, T. Buhr, A. Borovik Jr, J. Hellhund, K. Holste, K. Huber, H.-J. Schäfer, D. Schury, S. Klumpp, K. Mertens, M. Martins, R. Flesch, G. Ulrich, E. Rühl, T. Jahnke, J. Lower, D. Metz, L. P. H. Schmidt, M. Schöffler, J. B. Williams, L. Glaser, F. Scholz, J. Seltmann, J. Viefhaus, A. Dorn, A. Wolf, J. Ullrich, and A. Müller
Journal of Physics B 47, 115602 (2014)

Femtosecond laser induced ionization and dissociation of gas-phase protonated leucine enkephalin

G. Reitsma, O. Gonzalez-Magaña, O. Versolato, M. Door, R. Hoekstra, E. Suraud, B. Fischer, N. Camus, M. Kremer, R. Moshammer, and T. Schlathölter
International Journal of Mass Spectrometry 365-366, 365-371 (2014)

Subfemtosecond steering of hydrocarbon deprotonation through superposition of vibrational modes

A. S. Alnaser, M. Kübel, R. Siemering, B. Bergues, N. G. Kling, K. Betsch, Y. Deng, J. Schmidt, Z. A. Alahmed, A. M. Azzeer, J. Ullrich, I. Ben-Itzhak, R. Moshammer, U. Kleineberg, F. Krausz, R. de Vivie-Riedle, and M. F. Kling
Nature Communications 5, 3800 (2014)

Mutual ionization in atomic collisions near the electronic threshold

S. F. Zhang, X. L. Zhu, A. B. Voitkiv, W. T. Feng, D. L. Guo, Y. Gao, R. T. Zhang, E. L. Wang, and X. Ma
Journal of Physics B: Atomic, Molecular and Optical Physics 47, 105202 (2014)

Multielectron effects in strong-field dissociative ionization of molecules

X. Gong, M. Kunitski, K. J. Betsch, Q. Song, L. P.. H. Schmidt, T. Jahnke, N. G. Kling, O. Herrwerth, B. Bergues, A. Senftleben, J. Ullrich, R. Moshammer, G. G. Paulus, I. Ben-Itzhak, M. Lezius, M. F. Kling, H. Zeng, R. R. Jones, and J. Wu
Physical Review A 89, 043429 (2014)

Multiple ionization and fragmentation dynamics of molecular iodine studied in IR-XUV pump-probe experiments

K. Schnorr, A. Senftleben, G. Schmid, A. Rudenko, M. Kurka, K. Meyer, L. Foucar, M. Kübel, M. F. Kling, Y. H. Jiang, S. Düsterer, R. Treusch, C. D. Schröter, J. H. Ullrich, T. Pfeifer, and R. Moshammer
Faraday Discussions 171, 41-56 (2014)

Atomic line emission and high-order harmonic generation in argon driven by 4-MHz sub-μJ laser pulses

A. Blättermann, C. Chiang, and W. Widdra
Physical Review A 89, 043404 (2014)

Photoionization of clusters in intense few-cycle near infrared femtosecond pulses

S. R. Krishnan, R. Gopal, R. Rajeev, J. Jha, V. Sharma, M. Mudrich, R. Moshammer, and M. Krishnamurthy
Physical Chemistry Chemical Physics 2014, 8721-8730 (2014)

Reply to “Comment on ‘Dynamics of transfer ionization in fast ion-atom collisions’ ”

A.B. Voitkiv and X. Ma
Physical Review A 89, 036702 (2014)

Relativistic Transfer Ionization and the Breit Interaction

O. Y.. Andreev, E. A. Mistonova, and A. B. Voitkiv
Physical Review Letters 112, 103202 (2014)

Extracting Phase and Amplitude Modifications of Laser-Coupled Fano Resonances

A. Kaldun, C. Ott, A. Blättermann, M. Laux, K. Meyer, T. Ding, A. Fischer, and T. Pfeifer
Physical Review Letters 112, 103001 (2014)

Efficient rotational cooling of Coulomb-crystallized molecular ions by a helium buffer gas

A. K. Hansen, O. Versolato, Ł. Kłosowski, S. B. Kristensen, A. Gingell, M. Schwarz, A. Windberger, J. Ullrich, J.R. Crespo López-Urrutia, and M. Drewsen
Nature 508, 76-79 (2014)

Non-sequential double ionization of ar: from the single- to the many-cycle regime

M. Kübel, K. Betsch, N. G. Kling, A.S. Alnaser, J. Schmidt, U. Kleineberg, Y. Deng, I. Ben-Itzhak, G.G. Paulus, T. Pfeifer, J. H. Ullrich, R. Moshammer, M. F. Kling, and B. Bergues
New Journal of Physics 16, 033008 (2014)

What will it take to observe processes in 'real time'?

S. R. Leone, C. W. McCurdy, J. Burgdörfer, L. S. Cederbaum, Z. Chang, N. Dudovich, J. Feist, C. H. Greene, M. Ivanov, R. Kienberger, U. Keller, M. F. Kling, Z. Loh, T. Pfeifer, A. N. Pfeiffer, R. Santra, K. Schafer, A. Stolow, U. Thumm, and M. J. J. Vrakking
Nature Photonics 8, 162-166 (2014)

X-ray diffraction from isolated and strongly aligned gas-phase molecules with a free-electron laser

J. Küpper, S. Stern, L. Holmegaard, F. Filsinger, A. Rouzée, A. Rudenko, P. Johnsson, A. V. Martin, M. Adolph, A. Aquila, S. Bajt, A. Barty, C. Bostedt, J. Bozek, C. Caleman, R. Coffee, N. Coppola, T. Delmas, S. Epp, B. Erk, L. Foucar, T. Gorkhover, L. Gumprecht, A. Hartmann, R. Hartmann, G. Hauser, P. Holl, A. Hömke, N. Kimmel, F. Krasniqi, K. Kühnel, J. Maurer, M. Messerschmidt, R. Moshammer, C. Reich, B. Rudek, R. Santra, I. Schlichting, C. Schmidt, S. Schorb, J. Schulz, H. Soltau, J. C. H. Spence, D. Starodub, L. Strüder, J. Thøgersen, M. J. J. Vrakking, G. Weidenspointner, T. A. White, C. Wunderer, G. Meijer, ... and H. N. Chapman
Physical Review Letters 112, 083002 (2014)

Two-Center Interferences in Dielectronic Transitions in H+2 + He Collisions

S. Zhang, D. Fischer, M. Schulz, A. B. Voitkiv, A. Senftleben, A. Dorn, J. Ullrich, X. Ma, and R. Moshammer
Physical Review Letters 112, 023201 (2014)

Attosecond-correlated dynamics of two electrons in argon

V. Sharma, N. Camus, B. Fischer, M. Kremer, A. Rudenko, B. Bergues, M. Kübel, N. G. Johnson, M. F. Kling, T. Pfeifer, J. Ullrich, and R. Moshammer
Pramana-Journal of Physics 82, 79-85 (2014)

Strong-Field Double Ionization through Sequential Release from Double Excitation with Subsequent Coulomb Scattering

Y. Liu, L. Fu, D. Ye, J. Liu, M. Li, C. Wu, Q. Gong, R. Moshammer, and J. H. Ullrich
Physical Review Letters 112, 013003 (2014)

Ra+ ion trapping: toward an atomic parity violation measurement and an optical clock

M. N. Portela, E. A. Dijck, A. Mohanty, H. Bekker, J. E. van den Berg, G. S. Giri, S. Hoekstra, C. J. G. Onderwater, S. Schlesser, R. G. E. Timmermans, O. Versolato, L. Willmann, H. W. Wilschut, and K. Jungmann
Applied Physics B: Lasers and Optics 114, 173-182 (2014)

Measurement 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)

Time-domain pulse compression by interfering time-delay operations

Y. Mi, A. Kaldun, K. Meyer, and T. Pfeifer
Physical Review A 88, 053824 (2013)

Carrier-envelope phase- and spectral control of fractional high-harmonic combs

P. Raith, C. Ott, K. Meyer, A. Kaldun, M. Laux, M. Ceci, C. P. Anderson c, and T. Pfeifer
Journal of Applied Physcis 114, 173102 (2013)

Time-Resolved Measurement of Interatomic Coulombic Decay in Ne2

K. Schnorr, A. Senftleben, M. Kurka, A. Rudenko, L. Foucar, G. Schmid, A. Broska, T. Pfeifer, K. Meyer, D. Anielski, R. Boll, D. Rolles, M. Kübel, M. F. Kling, Y. H. Jiang, S. Mondal, T. Tachibana, K. Ueda, T. Marchenko, M. Simon, G. Brenner, R. Treusch, S. Scheit, V. Averbukh, J. Ullrich, C. D. Schröter, and R. Moshammer
Physical Review Letters 111, 093402 (2013)

Nonsequential double ionization of N2 in a near-single-cycle laser pulse

M. Kübel, N. G. Kling, K. J. Betsch, N. Camus, A. Kaldun, U. Kleineberg, I. Ben-Itzhak, R. R. Jones, G. G. Paulus, T. Pfeifer, J. Ullrich, R. Moshammer, M. F. Kling, and B. Bergues
Physical Review A 88, 023418 (2013)

Understanding the role of phase in chemical bond breaking with coincidence angular streaking

J. Wu, M. Magrakvelidze, L.P.H. Schmidt, M. Kunitski, T. Pfeifer, M. Schöffler, M. Pitzer, M. Richter, S. Voss, H. Sann, H. Kim, J. Lower, T. Jahnke, A. Czasch, U. Thumm, and R. Dörner
Nature Communications 4, 2177, 1-6 (2013)

Two-Dimensional Spectral Interferometry using the Carrier-Envelope Phase

C. Ott, M. Schönwald, P. Raith, A. Kaldun, Y. Zhang, K. Meyer, and T. Pfeifer
New Journal of Physics 15, 073031 (2013)

Electron Localization Involving Doubly Excited States in Broadband Extreme Ultraviolet Ionization of H2

A. Fischer, A. G. Sperl, P. Cörlin, M. Schönwald, H. Rietz, A. Palacios, A. González-Castrillo, F. Martín, T. Pfeifer, J. Ullrich, A. Senftleben, and R. Moshammer
Physical Review Letters 110, 213002, 1-5 (2013)

Lorentz 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)

Surface plasmon assisted electron acceleration in photoemission from gold nanopillars

P. M. Nagel, J. S. Robinson, B. D. Harteneck, T. Pfeifer, M. J. Abel, J. S. Prell, D. M. Neumark, R. A. Kaindl, and S. R. Leone
Chemical Physics 414, 106-111 (2013)

Passively phase-stable, monolithic, all-reflective two-dimensional electronic spectroscopy based on a four-quadrant mirror

Y. Zhang, K. Meyer, C. Ott, and T. Pfeifer
Optics Letters 38, 356-358 (2013)

High-order harmonic generation at 4 MHz as a light source for time-of-flight photoemission spectroscopy

C. Chiang, A. Blättermann, M. Huth, J. Kirschner, and W. Widdra
Applied Physics Letters 101, 071116 (2012)

Evolution of dopant-induced helium nanoplasmas

S. R. Krishnan, C.. Peltz, L. Fechner, V. Sharma, M. Kremer, B. Fischer, N. Camus, T. Pfeifer, J. Jha, M. Krishnamurthy, C. D. Schröter, J. Ullrich, F. Stienkemeier, R. Moshammer, T.. Fennel, and M. Mudrich
New Journal of Physics 14, 075016 (2012)

Attosecond tracing of correlated electron-emission in non-sequential double ionization

B. Bergues, M. Kübel, N. G. Johnson, B. Fischer, N. Camus, K. J. Betsch, O. Herrwerth, A. Senftleben, A. M. Sayler, T. Rathje, T. Pfeifer, I. Ben-Itzhak, R. R. Jones, G. G. Paulus, F. Krausz, R. Moshammer, J. Ullrich, and M. F. Kling
Nature Communications 3, 813, 1-6 (2012)

Fractional high-order harmonic combs and energy tuning by attosecond-precision split-spectrum pulse control

P. Raith, C. Ott, C. P. Anderson, A. Kaldun, K. Meyer, M. Laux, Y. Zhang, and T. Pfeifer
Applied Physics Letters 100, 121104, 1-5 (2012)

Noisy Optical Pulses Enhance the Temporal Resolution of Pump-Probe Spectroscopy

K. Meyer, C. Ott, P. Raith, A. Kaldun, Y. Jiang, A. Senftleben, M. Kurka, R. Moshammer, J. Ullrich, and T. Pfeifer
Physical Review Letters 108, 098302, 1-5 (2012)

Attosecond Correlated Dynamics of Two Electrons Passing through a Transition State

N. Camus, B. Fischer, M. Kremer, V. Sharma, A. Rudenko, B. Bergues, M. Kübel, N. G. Johnson, M. F. Kling, T. Pfeifer, J. Ullrich, and R. Moshammer
Physical Review Letters 108, 073003 , 1-5 (2012)

Electron Correlation in Real Time

G. Sansone, T. Pfeifer, K. Simeonidis, and A. I. Kuleff
ChemPhysChem 13, 661-680 (2011)

Attosecond twin-pulse control by generalized kinetic heterodyne mixing

P. Raith, C. Ott, and T. Pfeifer
Optics Letters 36, 283-285 (2011)

Second-order autocorrelation of XUV FEL pulses via time resolved two-photon single ionization of He

R. Moshammer, T. Pfeifer, A. Rudenko, Y. H. Jiang, L. Foucar, M. Kurka, K. U. Kuehnel, C. D. Schröter, J. H. Ullrich, O. Herrwerth, M. F. Kling, X. -J. Liu, K. Motomura, H. Fukuzawa, A. Yamada, K. Ueda, K. L. Ishikawa, K. Nagaya, H. Iwayama, A. Sugishima, Y. Mizoguchi, S. Yase, M. Yao, N. Saito, A. Belkacem, M. Nagasono, A. Higashiya, M. Yabashi, T. Ishikawa, H. Ohashi, H. Kimura, and T. Togashi
Optics Express 19, 21698-21706 (2011)

Theory of attosecond transient absorption spectroscopy of strong-field-generated ions

R. Santra, V. S. Yakovlev, T. Pfeifer, and Z. Loh
Physical Review. A 83, 033405 (2011)

Dopant-Induced Ignition of Helium Nanodroplets in Intense Few-Cycle Laser Pulses

S. R. Krishnan, L. Fechner, M. Kremer, V. Sharma, B. Fischer, N. Camus, J. Jha, M. Krishnamurthy, T. Pfeifer, R. Moshammer, J. H. Ullrich, F. Stienkemeier, M. Mudrich, A. Mikaberidze, U. Saalmann, and J. -M. Rost
Physical Review Letters 107, 173402 (2011)

Minimizing dispersive distortions in carrier-envelope phase sweeping with glass wedges

M. Kremer, C. Hofrichter, B. Fischer, V. Sharma, N. Camus, T. Pfeifer, R. Moshammer, and J. H. Ullrich
Optics Letters 36, 1455-1457 (2011)

Steering the Electron in H2+ by Nuclear Wave Packet Dynamics

B. Fischer, M. Kremer, T. Pfeifer, V. Sharma, B. Feuerstein, U. Thumm, C. D. Schröter, R. Moshammer, and J. Ullrich
Physical Review Letters 105, 223001, 1-4 (2010)

High Harmonic Generation Via Continuum Wave-Packet Interference

M. C. Kohler, C. Ott, P. Raith, R. Heck, I. Schlegel, C. H. Keitel, and T. Pfeifer
Physical Review Letters 105, 203902, 1-4 (2010)

Sub-cycle strong-field interferometry

C. Ott, P. Raith, and T. Pfeifer
Optics Express 18, 24307-24315 (2010)

Temporal coherence effects in multiple ionization of N-2 via XUV pump-probe autocorrelation

Y. H. Jiang, T. Pfeifer, A. Rudenko, O. Herrwerth, L. Foucar, M. Kurka, K. U. Kühnel, M. Lezius, M. F. Kling, X. Liu, K. Ueda, S. Düsterer, R. Treusch, C. D. Schröter, R. Moshammer, and J. Ullrich
Physical Review A 82, 041403 (2010)

Partial-coherence method to model experimental free-electron laser pulse statistics

T. Pfeifer, Y. H. Jiang, S. Düsterer, R. Moshammer, and J. Ullrich
Optics Letters 35, 3441-3443 (2010)

Real-time observation of valence electron motion

Z.-H. Loh, E. Goulielmakis, A. With, R. Santra, N. Rohringer, V. S. Yakovlev, S. Zherebtsov, T. Pfeifer, A. M. Azzeer, M. F. Kling, S. R. Leone, and F. Krausz
Nature 466, 739-743 (2010)

Attosecond optics : Easing attosecond generation

T. Pfeifer
Nature Photonics 4, 417-418 (2010)