Max Planck-RIKEN-PTB Center for
Time, Constants and Fundamental SymmetriesPublications
2022
High-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, K. Blaum
Eur. Phys. J. A 58, 202 (2022)
Measurement 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 & S. Sturm
Nature 606, 479–483 (2022)
Excitation of an Electric Octupole Transition by Twisted Light
R. Lange, N. Huntemann, A. A. Peshkov, A. Surzhykov, and E. Peik
Phys. Rev. Lett. 129, 253901 (2022)
Improved bounds on Lorentz violation from composite pulse Ramsey spectroscopy in a trapped ion
L. S. Dreissen, C.-H. Yeh, H. A. Fürst, K. C. Grensemann & T. E. Mehlstäubler
Nat. Commun. 13, 7314 (2022)
An optical atomic clock based on a highly charged ion
S. A. King, L. J. Spieß, P. Micke, A. Wilzewski, T. Leopold, E. Benkler, R. Lange, N. Huntemann, A. Surzhykov, V. A. Yerokhin,
J. R. Crespo López-Urrutia & P. O. Schmidt
Nature 611, 43–47 (2022)
A high-Q superconducting toroidal medium frequency detection system with a capacitively adjustable frequency range > 180 kHz
F. Völksen, J. A. Devlin, M. J. Borchert, S. R. Erlewein, M. Fleck, J. I. Jäger, B. M. Latacz, P. Micke, P. Nuschke,
G. Umbrazunas, E. J. Wursten, F. Abbass, M. A. Bohman, D. Popper, M. Wiesinger, C. Will, K. Blaum, Y. Matsuda, A. Mooser,
C. Ospelkaus, C. Smorra, A. Soter, W. Quint, J. Walz, Y. Yamazaki, and S. Ulmer
Rev. Sci. Instrum. 93, 093303 (2022)
Ab initio quantum theory of mass defect and time dilation in trapped-ion optical clocks
V. J. Martínez-Lahuerta, S. Eilers, T. E. Mehlstäubler, P. O. Schmidt, and K. Hammerer
Phys. Rev. A 106, 032803 (2022)
Direct 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 & K. Blaum
Nature 606, 878–883 (2022)
Measuring the stability of fundamental constants with a network of clocks
G. Barontini, L. Blackburn, V. Boyer, F. Butuc-Mayer, X. Calmet, J. R. Crespo López-Urrutia, E. A. Curtis, B. Darquie, J. Dunningham, N. J. Fitch, E. M. Forgan, K. Georgiou, P. Gill, R. M. Godun, J. Goldwin, V. Guarrera, A. C. Harwood, I. R. Hill, R. J. Hendricks, M. Jeong, M. Y. H. Johnson, M. Keller, L. P. Kozhiparambil Sajith, F. Kuipers, H. S. Margolis, C. Mayo, P. Newman, A.O. Parsons, L. Prokhorov, B. I. Robertson, J. Rodewald, M. S. Safronova, B. E. Sauer, M. Schioppo, N. Sherrill, Y. V. Stadnik, K. Szymaniec, M. R. Tarbutt, R. C. Thompson, A. Tofful, J. Tunesi, A. Vecchio, Y. Wang, S. Worm
EPJ Quantum Technol. 9, 12 (2022)
Sympathetic cooling schemes for separately trapped ions coupled via image currents
C. Will, M. Bohman, T. Driscoll, M. Wiesinger, F. Abbass, M. J. Borchert, J. A. Devlin, S. Erlewein, M. Fleck,
B. Latacz, R. Moller, A. Mooser, D. Popper, E. Wursten, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, C. Smorra
and S. Ulmer
New J. Phys. 24, 033021 (2022)
Millicharged Dark Matter Detection with Ion Traps
D. Budker, P. W. Graham, H. Ramani, F. Schmidt-Kaler, C. Smorra, and S. Ulmer
PRX Quantum 3, 010330 (2022)
A 16-parts-per-trillion measurement of the antiproton-to-proton charge–mass ratio
M. J. Borchert, J. A. Devlin, S. R. Erlewein, M. Fleck, J. A. Harrington, T. Higuchi, B. M. Latacz, F. Voelksen,
E. J. Wursten, F. Abbass, M. A. Bohman, A. H. Mooser, D. Popper, M. Wiesinger, C. Will, K. Blaum, Y. Matsuda,
C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki, C. Smorra & S. Ulmer
Nature 601, 53–57 (2022)