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19 results

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Page 1
A 16-parts-per-trillion measurement of the antiproton-to-proton charge-mass ratio.
Borchert MJ, Devlin JA, Erlewein SR, Fleck M, Harrington JA, Higuchi T, Latacz BM, Voelksen F, Wursten EJ, Abbass F, Bohman MA, Mooser AH, Popper D, Wiesinger M, Will C, Blaum K, Matsuda Y, Ospelkaus C, Quint W, Walz J, Yamazaki Y, Smorra C, Ulmer S. Borchert MJ, et al. Among authors: smorra c. Nature. 2022 Jan;601(7891):53-57. doi: 10.1038/s41586-021-04203-w. Epub 2022 Jan 5. Nature. 2022. PMID: 34987217
High-precision comparison of the antiproton-to-proton charge-to-mass ratio.
Ulmer S, Smorra C, Mooser A, Franke K, Nagahama H, Schneider G, Higuchi T, Van Gorp S, Blaum K, Matsuda Y, Quint W, Walz J, Yamazaki Y. Ulmer S, et al. Among authors: smorra c. Nature. 2015 Aug 13;524(7564):196-9. doi: 10.1038/nature14861. Nature. 2015. PMID: 26268189
Highly sensitive superconducting circuits at ∼700 kHz with tunable quality factors for image-current detection of single trapped antiprotons.
Nagahama H, Schneider G, Mooser A, Smorra C, Sellner S, Harrington J, Higuchi T, Borchert M, Tanaka T, Besirli M, Blaum K, Matsuda Y, Ospelkaus C, Quint W, Walz J, Yamazaki Y, Ulmer S. Nagahama H, et al. Among authors: smorra c. Rev Sci Instrum. 2016 Nov;87(11):113305. doi: 10.1063/1.4967493. Rev Sci Instrum. 2016. PMID: 27910537
Sixfold improved single particle measurement of the magnetic moment of the antiproton.
Nagahama H, Smorra C, Sellner S, Harrington J, Higuchi T, Borchert MJ, Tanaka T, Besirli M, Mooser A, Schneider G, Blaum K, Matsuda Y, Ospelkaus C, Quint W, Walz J, Yamazaki Y, Ulmer S. Nagahama H, et al. Among authors: smorra c. Nat Commun. 2017 Jan 18;8:14084. doi: 10.1038/ncomms14084. Nat Commun. 2017. PMID: 28098156 Free PMC article.
A parts-per-billion measurement of the antiproton magnetic moment.
Smorra C, Sellner S, Borchert MJ, Harrington JA, Higuchi T, Nagahama H, Tanaka T, Mooser A, Schneider G, Bohman M, Blaum K, Matsuda Y, Ospelkaus C, Quint W, Walz J, Yamazaki Y, Ulmer S. Smorra C, et al. Nature. 2017 Oct 18;550(7676):371-374. doi: 10.1038/nature24048. Nature. 2017. PMID: 29052625
Measurement of Ultralow Heating Rates of a Single Antiproton in a Cryogenic Penning Trap.
Borchert MJ, Blessing PE, Devlin JA, Harrington JA, Higuchi T, Morgner J, Smorra C, Wursten E, Bohman M, Wiesinger M, Mooser A, Blaum K, Matsuda Y, Ospelkaus C, Quint W, Walz J, Yamazaki Y, Ulmer S. Borchert MJ, et al. Among authors: smorra c. Phys Rev Lett. 2019 Feb 1;122(4):043201. doi: 10.1103/PhysRevLett.122.043201. Phys Rev Lett. 2019. PMID: 30768304
Direct limits on the interaction of antiprotons with axion-like dark matter.
Smorra C, Stadnik YV, Blessing PE, Bohman M, Borchert MJ, Devlin JA, Erlewein S, Harrington JA, Higuchi T, Mooser A, Schneider G, Wiesinger M, Wursten E, Blaum K, Matsuda Y, Ospelkaus C, Quint W, Walz J, Yamazaki Y, Budker D, Ulmer S. Smorra C, et al. Nature. 2019 Nov;575(7782):310-314. doi: 10.1038/s41586-019-1727-9. Epub 2019 Nov 13. Nature. 2019. PMID: 31723290
19 results