Recent Publications

Examining the N=28 shell closure through high-precision mass measurements of 46–48Ar

M. Mougeot, D. Atanasov, C. Barbieri, K. Blaum, M. Breitenfeld, A. de Roubin, T. Duguet, S. George, F. Herfurth, A. Herlert, J. D. Holt, J. Karthein, D. Lunney, V. Manea, P. Navràtil, D. Neidherr, M. Rosenbusch, L. Schweikhard, A. Schwenk, V. Somà, A. Welker, F. Wienholtz, R. Wolf, and K. Zuber
Physical Review C 102, 014301 (2020)

Shape coexistence in 187Au studied by laser spectroscopy

A. E. Barzakh, D. Atanasov, A. N. Andreyev, M. A. Monthery, N. A. Althubiti, B. Andel, S. Antalic, K. Blaum, T. E. Cocolios, J. G. Cubiss, P. Van Duppen, T. Day Goodacre, A. de Roubin, G. J. Farooq-Smith, D. V. Fedorov, V. N. Fedosseev, D. Fink, L. P. Gaffney, L. Ghys, R. D. Harding, M. Huyse, N. Imai, S. Kreim, D. Lunney, K. M. Lynch, V. Manea, B. A. Marsh, Y. Martinez Palenzuela, P. L. Molkanov, D. Neidherr, M. Rosenbusch, R. E. Rossel, S. Rothe, L. Schweikhard, M. D. Seliverstov, S. Sels, C. Van Beveren, E. Verstraelen, A. Welker, F. Wienholtz, R. N. Wolf, and K. Zuber
Physical Review C 101, 064321 (2020)

Amplified spontaneous emission in the extreme ultraviolet by expanding xenon clusters

A. Benediktovitch, L. Mercadier, O. Peyrusse, A. Przystawik, T. Laarmann, B. Langbehn, C. Bomme, B. Erk, J. Correa, C. Mossé, D. Rolles, S. Toleikis, M. Bucher, C. F. O. Bostedt, A. Sanchez-Gonzalez, S. Dobrodey, M. Blessenohl, A. Nelde, M. Müller, D. Rupp, T. Möller, J. R. Crespo López-Urrutia, and N. Rohringer
Physical Review A 101, 063412 (2020)

QED 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)

Resolving acceleration to very high energies along the jet of Centaurus A

H. Abdalla, R. Adam, F. Aharonian, F. Ait Benkhali, E. O. Angüner, M. Arakawa, C. Arcaro, C. Armand, H. Ashkar, M. Backes, V. Barbosa Martins, M. Barnard, Y. Becherini, D. Berge, K. Bernloehr, R. Blackwell, M. Böttcher, C. Boisson, J. Bolmont, S. Bonnefoy, J. Bregeon, M. Breuhaus, F. Brun, P. Brun, M. Bryan, M. Büchele, T. Bulik, T. Bylund, M. Capasso, S. Caroff, A. Carosi, S. Casanova, M. Cerruti, T. Chand, S. Chandra, A. Chen, S. Colafrancesco, M. Curyło, I. D. Davids, C. Deil, J. Devin, P. deWilt, L. Dirson, A. Djannati-Ataï, A. Dmytriiev, A. Donath, V. Doroshenko, L. O.. Drury, J. Dyks, K. Egberts, G. Emery, ... and N. Żywucka
Nature 582, 356-359 (2020)

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

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

Structural 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)

Fifth-force search with the bound-electron g factor

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

High 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)

Skyrme-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)

Can Extreme Electromagnetic Fields Accelerate the α Decay of Nuclei?

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

Measurement 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)

High-resolution spectroscopy of gaseous 83mKr conversion electrons with the KATRIN experiment

K. Altenmüller, M. Arenz, W. -J. Baek, M. Beck, A. Beglarian, J. Behrens, T. Bergmann, A. Berlev, U. Besserer, K. Blaum, F. Block, S. Bobien, T. Bode, B. Bornschein, L. Bornschein, T. Brunst, N. Buzinsky, S. Chilingaryan, W. Q. Choi, M. Deffert, P. J. Doe, O. Dragoun, G. Drexlin, S. Dyba, F. Edzards, K. Eitel, E. Ellinger, R. Engel, S. Enomoto, D. Eversheim, M. Fedkevych, J. A. Formaggio, F. M. Fränkle, G. B. Franklin, F. Friedel, A. Fulst, W. Gil, F. Glück, A. G. Ureña, S. Grohmann, R. Grössle, R. Gumbsheimer, M. Hackenjos, V. Hannen, F. Harms, N. Haußmann, F. Heizmann, K. Helbing, S. Hickford, D. Hilk, D. Hillesheimer, ... and G. Zeller
Journal of Physics G: Nuclear and Particle Physics 47, 065002 (2020)

Electronic 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)

First online operation of TRIGA-TRAP

J. Grund, M. Asai, K. Blaum, M. Block, S. Chenmarev, C..E. Düllmann, K. Eberhardt, S. Lohse, Y. Nagame, S. Nagy, P. Naubereit, J.J.W. van de Laar, F. Schneider, T.K. Sato, N. Sato, D. Simonovski, K. Tsukada, and K. Wendt
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 972, 164013 (2020)

Detection 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)

Water acting as a catalyst for electron-driven molecular break-up of tetrahydrofuran

E. Wang, X. Ren, W. Baek, H. Rabus, T. Pfeifer, and A. Dorn
Nature Communications 11, 2194 (2020)

Many-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)

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

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

Constraining the dense matter equation of state with joint analysis of NICER and LIGO/Virgo measurements

G. Raaijmakers, S. K. Greif, T. E. Riley, T. Hinderer, K. Hebeler, A. Schwenk, A. L. Watts, S. Nissanke, S. Guillot, J. M. Lattimer, and R. M. Ludlam
The Astrophysical Journal Letters 893, L21 (2020)