Stefan Ulmer
Stefan Ulmer
Research Scientist, RIKEN and CERN
Verified email at - Homepage
Cited by
Cited by
High-precision comparison of the antiproton-to-proton charge-to-mass ratio
S Ulmer, C Smorra, A Mooser, K Franke, H Nagahama, G Schneider, ...
Nature 524 (7564), 196-199, 2015
A source of antihydrogen for in-flight hyperfine spectroscopy
N Kuroda, S Ulmer, DJ Murtagh, S Van Gorp, Y Nagata, M Diermaier, ...
Nature communications 5 (1), 3089, 2014
A parts-per-billion measurement of the antiproton magnetic moment
C Smorra, S Sellner, MJ Borchert, JA Harrington, T Higuchi, H Nagahama, ...
Nature 550 (7676), 371-374, 2017
High-precision measurement of the proton’s atomic mass
F Heiße, F Köhler-Langes, S Rau, J Hou, S Junck, A Kracke, A Mooser, ...
Physical Review Letters 119 (3), 033001, 2017
PENTATRAP: a novel cryogenic multi-Penning-trap experiment for high-precision mass measurements on highly charged ions
J Repp, C Böhm, JR Crespo López-Urrutia, A Dörr, S Eliseev, S George, ...
Applied Physics B 107, 983-996, 2012
Double-trap measurement of the proton magnetic moment at 0.3 parts per billion precision
G Schneider, A Mooser, M Bohman, N Schön, J Harrington, T Higuchi, ...
Science 358 (6366), 1081-1084, 2017
Direct high-precision measurement of the magnetic moment of the proton
A Mooser, S Ulmer, K Blaum, K Franke, H Kracke, C Leiteritz, W Quint, ...
Nature 509 (7502), 596-599, 2014
Observation of spin flips with a single trapped proton
S Ulmer, CC Rodegheri, K Blaum, H Kracke, A Mooser, W Quint, J Walz
Physical review letters 106 (25), 253001, 2011
BASE–the baryon antibaryon symmetry experiment
C Smorra, K Blaum, L Bojtar, M Borchert, KA Franke, T Higuchi, N Leefer, ...
The European Physical Journal Special Topics 224, 3055-3108, 2015
The quality factor of a superconducting rf resonator in a magnetic field
S Ulmer, H Kracke, K Blaum, S Kreim, A Mooser, W Quint, CC Rodegheri, ...
Review of Scientific Instruments 80 (12), 2009
Direct limits on the interaction of antiprotons with axion-like dark matter
C Smorra, YV Stadnik, PE Blessing, M Bohman, MJ Borchert, JA Devlin, ...
Nature 575 (7782), 310-314, 2019
Sixfold improved single particle measurement of the magnetic moment of the antiproton
H Nagahama, C Smorra, S Sellner, J Harrington, T Higuchi, MJ Borchert, ...
Nature communications 8 (1), 14084, 2017
Resolution of single spin flips of a single proton
A Mooser, H Kracke, K Blaum, SA Bräuninger, K Franke, C Leiteritz, ...
Physical review letters 110 (14), 140405, 2013
Sympathetic cooling of protons and antiprotons with a common endcap Penning trap
M Bohman, A Mooser, G Schneider, N Schön, M Wiesinger, J Harrington, ...
Journal of Modern Optics 65 (5-6), 568-576, 2018
The trap design of PENTATRAP
C Roux, C Böhm, A Dörr, S Eliseev, S George, M Goncharov, YN Novikov, ...
Applied Physics B 107, 997-1005, 2012
The ASACUSA antihydrogen and hydrogen program: results and prospects
C Malbrunot, C Amsler, S Arguedas Cuendis, H Breuker, P Dupre, ...
Philosophical Transactions of the Royal Society A: Mathematical, Physical …, 2018
Highly sensitive superconducting circuits at∼ 700 kHz with tunable quality factors for image-current detection of single trapped antiprotons
H Nagahama, G Schneider, A Mooser, C Smorra, S Sellner, J Harrington, ...
Review of Scientific Instruments 87 (11), 2016
A cryogenic detection system at 28.9 MHz for the non-destructive observation of a single proton at low particle energy
S Ulmer, K Blaum, H Kracke, A Mooser, W Quint, CC Rodegheri, J Walz
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2013
Constraints on the coupling between axionlike dark matter and photons using an antiproton superconducting tuned detection circuit in a cryogenic penning trap
JA Devlin, MJ Borchert, S Erlewein, M Fleck, JA Harrington, B Latacz, ...
Physical Review Letters 126 (4), 041301, 2021
An experiment for the direct determination of the g-factor of a single proton in a Penning trap
CC Rodegheri, K Blaum, H Kracke, S Kreim, A Mooser, W Quint, S Ulmer, ...
New Journal of Physics 14 (6), 063011, 2012
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