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Tel.: +49 6221 516-851
Fax: +49 6221 516-852
Scientific Coordinator

Postal Address
Max Planck Institute for Nuclear Physics
P.O. Box 10 39 80
69029 Heidelberg
Visitor Address
Max Planck Institute for Nuclear Physics
Saupfercheckweg 1
Building: Gentner lab,
room 134
69117 Heidelberg

 

Max Planck-RIKEN-PTB Center for

Time, Constants and Fundamental Symmetries

Publications

2021

Algorithmic Ground-State Cooling of Weakly Coupled Oscillators Using Quantum Logic
S. A. King, L. J. Spieß, P. Micke, A. Wilzewski, T. Leopold, J. R. C. López-Urrutia, and P. O. Schmidt
Phys. Rev. X 11, 041049 (2021) externer Link | arXiv:2102.12427 externer Link

Blackbody radiation shift in strontium lattice clocks revisited
Ch. Lisdat, S. Dörscher, I. Nosske, and U. Sterr
Phys. Rev. Res. 3, L042036 (2021) externer Link

Lifetime of the 2F7/2 Level in Yb+ for Spontaneous Emission of Electric Octupole Radiation
R. Lange, A. A. Peshkov, N. Huntemann, Chr. Tamm, A. Surzhykov, and E. Peik
Phys. Rev. Lett. 127, 213001 (2021) externer Link

A digital feedback system for advanced ion manipulation techniques in Penning traps
J. Herkenhoff, M. Door, P. Filianin, W. Huang, K. Kromer, D. Lange, R. X. Schüssler, C. Schweiger, S. Eliseev, and K. Blaum
Rev. Sci. Instrum. 92, 103201 (2021) externer Link

Sympathetic cooling of a trapped proton mediated by an LC circuit
M. Bohman, V. Grunhofer, C. Smorra, M. Wiesinger, C. Will, M. J. Borchert, J. A. Devlin, S. Erlewein, M. Fleck, S. Gavranovic, J. Harrington, B. Latacz, A. Mooser, D. Popper, E. Wursten, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, S. Ulmer & BASE Collaboration
Nature 596, 514–518 (2021) externer Link

Direct Q-Value Determination of the β Decay of 187Re
P. 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, Ch. Schweiger, S. Sturm, S. Ulmer, Z. Harman, and S. Eliseev
Phys. Rev. Lett. 127, 072502 (2021) externer Link

An ultralow-noise superconducting radio-frequency ion trap for frequency metrology with highly charged ions
J. Stark, C. Warnecke, S. Bogen, S. Chen, E. A. Dijck, S. Kühn, M. K. Rosner, A. Graf, J. Nauta, J.-H. Oelmann, L. Schmöger, M. Schwarz, D. Liebert, L. J. Spieß, S. A. King, T. Leopold, P. Micke, P. O. Schmidt, T. Pfeifer, J. R. Crespo López-Urrutia
Rev. Sci. Instrum. 92, 083203 (2021) externer Link

Tank-Circuit Assisted Coupling Method for Sympathetic Laser Cooling
B. Tu, F. Hahne, I. Arapoglou, A. Egl, F. Heiße, M. Höcker, C. König, J. Morgner, T. Sailer, A. Weigel, R. Wolf, and S. Sturm
Adv. Quantum Technol. 4, 2100029 (2021) externer Link

Sensitivity to new physics of isotope-shift studies using the coronal lines of highly charged calcium ions
N.-H. Rehbehn, M. K. Rosner, H. Bekker, J. C. Berengut, P. O. Schmidt, S. A. King, P. Micke, M. F. Gu, R. Müller, A. Surzhykov, and J. R. Crespo López-Urrutia
Phys. Rev. A 103, L040801 (2021) externer Link

XUV frequency comb production with an astigmatism-compensated enhancement cavity
J. Nauta, J.-H. Oelmann, A. Borodin, A. Ackermann, P. Knauer, I. S. Muhammad, R. Pappenberger, T. Pfeifer, and J. R. Crespo López-Urrutia
Optics Express 29, 2624 (2021) externer Link

Improved limits for violations of local position invariance from atomic clock comparisons
R. Lange, N. Huntemann, J. M. Rahm, C. Sanner, H. Shao, B. Lipphardt, Chr. Tamm, S. Weyers, E. Peik
Phys. Rev. Lett. 126, 011102 (2021) externer Link

Constraints on the Coupling between Axionlike Dark Matter and Photons Using an Antiproton Superconducting Tuned Detection Circuit in a Cryogenic Penning Trap
J. A. Devlin, M. J. Borchert, S. Erlewein, M. Fleck, J. A. Harrington, B. Latacz, J. Warncke, E. Wursten, M. A. Bohman, A. H. Mooser, C. Smorra, M. Wiesinger, C. Will, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki, and S. Ulmer
Phys. Rev. Lett. 126, 041301 (2021) externer Link

Perspectives on testing fundamental physics with highly charged ions in Penning traps
K. Blaum, S. Eliseev and S. Sturm
Quantum Sci. Technol. 6, 014002 (2021) externer Link