20Precision 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
19Orders of Magnitude Improved Cyclotron-Mode Cooling for Nondestructive Spin Quantum Transition Spectroscopy with Single Trapped Antiprotons
B. M. Latacz, M. Fleck, J. I. Jäger, G. Umbrazunas, B. P. Arndt, S. R. Erlewein, E. J. Wursten, J. A. Devlin, P. Micke, F. Abbass, D. Schweitzer, M. Wiesinger, C. Will, H. Yildiz, K. Blaum, Y. Matsuda, A. Mooser, C. Ospelkaus, C. Smorra, A. Soter, W. Quint, J. Walz, Y. Yamazaki, and S. Ulmer
Physical Review Letters 133, 053201 (2024)
18Image-Current Mediated Sympathetic Laser Cooling of a Single Proton in a Penning Trap Down to 170 mK Axial Temperature
C. Will, M. Wiesinger, P. Micke, H. Yildiz, T. Driscoll, S. Kommu, F. Abbass, B. P. Arndt, B. B. Bauer, S. Erlewein, M. Fleck, J. I. Jäger, B. M. Latacz, A. Mooser, D. Schweitzer, G. Umbrazunas, E. Wursten, K. Blaum, J. A. Devlin, C. Ospelkaus, W. Quint, A. Soter, J. Walz, C. Smorra, and S. Ulmer
Physical Review Letters 133, 023002 (2024)
17Josephson voltage standards as ultra-stable low-noise voltage sources for precision Penning-trap experiments
A. Kaiser, S. Dickopf, M. Door, R. Behr, U. Beutel, S. Eliseev, A. Kaushik, K. Kromer, M. Müller, L. Palafox, S. Ulmer, A. Mooser, and K. Blaum
Applied Physics Letters 124, 224002 (2024)
16Trap-integrated fluorescence detection with silicon photomultipliers for sympathetic laser cooling in a cryogenic Penning trap
M. Wiesinger, F. Stuhlmann, M. Bohman, P. Micke, C. Will, H. Yildiz, F. Abbass, B. P. Arndt, J. A. Devlin, S. Erlewein, M. Fleck, J. I. Jäger, B. M. Latacz, D. Schweitzer, G. Umbrazunas, E. Wursten, K. Blaum, Y. Matsuda, A. Mooser, W. Quint, A. Soter, J. Walz, C. Smorra, and S. Ulmer
Review of Scientific Instruments 94, 123202 (2023)
15BASE-STEP: A transportable antiproton reservoir for fundamental interaction studies
C. Smorra, F. Abbass, D. Schweitzer, M. Bohman, J. D. Devine, Y. Dutheil, A. Hobl, B. Arndt, B. B. Bauer, J. A. Devlin, S. Erlewein, M. Fleck, J. I. Jäger, B. M. Latacz, P. Micke, M. Schiffelholz, G. Umbrazunas, M. Wiesinger, C. Will, E. Wursten, H. Yildiz, K. Blaum, Y. Matsuda, A. Mooser, C. Ospelkaus, W. Quint, A. Soter, J. Walz, Y. Yamazaki, and S. Ulmer
Review of Scientific Instruments 94, 113201 (2023)
14Ultra-thin polymer foil cryogenic window for antiproton deceleration and storage
B. M. Latacz, B. P. Arndt, J. A. Devlin, S. R. Erlewein, M. Fleck, J. I. Jäger, P. Micke, G. Umbrazunas, E. Wursten, F. Abbass, D. Schweitzer, M. Wiesinger, C. Will, H. Yildiz, K. Blaum, Y. Matsuda, A. Mooser, C. Ospelkaus, C. Smorra, A. Sótér, W. Quint, J. Walz, Y. Yamazaki, and S. Ulmer
Review of Scientific Instruments 94, 103310 (2023)
13BASE—high-precision comparisons of the fundamental properties of protons and antiprotons
B. M. Latacz, B. P. Arndt, B. B. Bauer, J. A. Devlin, S. R. Erlewein, M. Fleck, J. Jäger, M. Schiffelholz, G. Umbrazunas, E. J. Wursten, F. Abbass, P. Micke, D. Popper, M. Wiesinger, C. Will, H. Yildiz, K. Blaum, Y. Matsuda, A. Mooser, C. Ospelkaus, W. Quint, A. Soter, J. Walz, Y. Yamazaki, C. Smorra, and S. Ulmer
The European Physical Journal D: Atomic, Molecular and Optical Physics 77, 94 (2023)
12A 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. 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
Review of Scientific Instruments 93, 093303 (2022)
11Direct 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
10Sympathetic 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 Journal of Physics 24, 033021 (2022)
9A 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, and S. Ulmer
Nature 601, 53-57 (2022)
8Sympathetic 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, and S. Ulmer
Nature 596, 514-518 (2021)
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7Constraints 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. Bohman, A. Mooser, C. Smorra, M. Wiesinger, C. Will, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki, and S. Ulmer
Physical Review Letters 126, 041301 (2021)
6Direct limits on the interaction of antiprotons with axion-like dark matter
C. Smorra, Y. V. Stadnik, P. E. Blessing, M. Bohman, M. J. Borchert, J. A. Devlin, S. Erlewein, J. A. Harrington, T. Higuchi, A. Mooser, G. Schneider, M. Wiesinger, E. Wursten, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki, D. Budker, and S. Ulmer
Nature 575, 310-314 (2019)
5Superconducting Solenoid System with Adjustable Shielding Factor for Precision Measurements of the Properties of the Antiproton
J. A. Devlin, E. Wursten, J. A. Harrington, T. Higuchi, P. E. Blessing, M. J. Borchert, S. Erlewein, J. J. Hansen, J. Morgner, M. Bohman, A. Mooser, C. Smorra, M. Wiesinger, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki, and S. Ulmer
Physical Review Applied 12, 044012 (2019)
4A Novel Penning‐Trap Design for the High‐Precision Measurement of the 3He2+ Nuclear Magnetic Moment
A. Schneider, A. Mooser, A. Rischka, K. Blaum, S. Ulmer, and J. Walz
Annalen der Physik 531, 1800485 (2019)
3A New Experiment for the Measurement of the g-Factors of 3He+ and 3He2+.
A. Mooser, A. Rischka, A. Schneider, K. Blaum, S. Ulmer, and J. Walz
Journal of Physics: Conference Series 1138, 012004 (2018)
2350-fold improved measurement of the antiproton magnetic moment using a multi-trap method
C. Smorra, P. E. Blessing, M. J. Borchert, J. A. Devlin, J. Harrington, T. Higuchi, J. Morgner, H. Nagahama, S. Sellner, M. Bohman, A. Mooser, G. L. Schneider, N. Schön, M. Wiesinger, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki, and S. Ulmer
Hyperfine Interactions 239, 47 (2018)
1High-Precision Measurement of the Proton’s Atomic Mass
F. Heiße, F. Köhler-Langes, S. Rau, J. Hou, S. Junck, A. Kracke, A. Mooser, W. Quint, S. Ulmer, G. Werth, K. Blaum, and S. Sturm
Physical Review Letters 119, 033001 (2017)