A 16-parts-per-trillion measurement of the antiproton-to-proton charge–mass ratioM. J. Borchert, S. Ulmer, J. A. Devlin et al.|Nature|2022Cited by 84
Direct limits on the interaction of antiprotons with axion-like dark matterC. Smorra, S. Ulmer, C. Ospelkaus et al.|RePEc: Research Papers in Economics|2019Cited by 64
Measurement of Ultralow Heating Rates of a Single Antiproton in a Cryogenic Penning TrapM. J. Borchert, S. Ulmer, Pascal E. Blessing et al.|Physical Review Letters|2019Cited by 28
Superconducting Solenoid System with Adjustable Shielding Factor for Precision Measurements of the Properties of the AntiprotonJ. A. Devlin, S. Ulmer, James A. Harrington et al.|Physical Review Applied|2019Cited by 13
350-fold improved measurement of the antiproton magnetic moment using a multi-trap methodC. Smorra, S. Ulmer, Pascal E. Blessing et al.|Hyperfine Interactions|2018Cited by 6