Home > Hyperfine spectroscopy of hydrogen and antihydrogen in ASACUSA |
Article | |
Report number | arXiv:1809.00875 |
Title | Hyperfine spectroscopy of hydrogen and antihydrogen in ASACUSA |
Author(s) |
Widmann, E. (Stefan Meyer Inst. Subatomare Phys.) ; Amsler, C. (Stefan Meyer Inst. Subatomare Phys.) ; Arguedas Cuendis, S. (Stefan Meyer Inst. Subatomare Phys.) ; Breuker, H. ; Breuker, H. (RIKEN (main)) ; Diermaier, M. (Stefan Meyer Inst. Subatomare Phys.) ; Dupré, P. (RIKEN (main)) ; Evans, C. (Brescia U. ; INFN, Pavia) ; Fleck, M. (Tokyo U.) ; Gligorova, A. (Stefan Meyer Inst. Subatomare Phys.) ; Higaki, H. (Hiroshima U.) ; Kanai, Y. (RIKEN (main)) ; Kolbinger, B. (Stefan Meyer Inst. Subatomare Phys.) ; Kuroda, N. (Tokyo U.) ; Leali, M. (Brescia U. ; INFN, Pavia) ; Leite, A.M.M. (Stefan Meyer Inst. Subatomare Phys.) ; Mäckel, V. (RIKEN (main)) ; Malbrunot, C. (Stefan Meyer Inst. Subatomare Phys. ; CERN) ; Malbrunot, C. (CERN) ; Mascagna, V. (Brescia U. ; INFN, Pavia) ; Massiczek, O. (Stefan Meyer Inst. Subatomare Phys.) ; Matsuda, Y. (Tokyo U.) ; Murtagh, D.J. (Stefan Meyer Inst. Subatomare Phys.) ; Nagata, Y. (Tokyo U. of Sci.) ; Nanda, A. (Stefan Meyer Inst. Subatomare Phys.) ; Phan, D. (Stefan Meyer Inst. Subatomare Phys.) ; Sauerzopf, C. (Stefan Meyer Inst. Subatomare Phys.) ; Simon, M.C. (Stefan Meyer Inst. Subatomare Phys.) ; Tajima, M. (RIKEN (main)) ; Spitzer, H. (Stefan Meyer Inst. Subatomare Phys.) ; Strube, M. (Stefan Meyer Inst. Subatomare Phys.) ; Ulmer, S. (RIKEN (main)) ; Venturelli, L. (Brescia U. ; INFN, Pavia) ; Wiesinger, M. (Stefan Meyer Inst. Subatomare Phys.) ; Yamazaki, Y. (RIKEN (main)) ; Zmeskal, J. (Stefan Meyer Inst. Subatomare Phys.) |
Publication | 2018-12-17 |
Imprint | 2018-09-04 |
Note | Proceedings of the 7th International Syposium on Symmetries in Subatomic Physics SSP2018, Aachen (Germany), 10 - 15 Jun 2018 |
In: | Hyperfine Interact. 240 (2019) 5 |
In: | 7th Symposium on Symmetries in Subatomic Physics, Aachen, Germany, 11 - 15 Jun 2018, pp.5 |
DOI | 10.1007/s10751-018-1536-9 |
Subject category | physics.atom-ph ; Other Fields of Physics |
Accelerator/Facility, Experiment | CERN AD ; ASACUSA AD-3 |
Abstract | The ASACUSA collaboration at the Antiproton Decelerator of CERN aims at a precise measurement of the antihydrogen ground-state hyperfine structure as a test of the fundamental CPT symmetry. A beam of antihydrogen atoms is formed in a CUSP trap, undergoes Rabi-type spectroscopy and is detected downstream in a dedicated antihydrogen detector. In parallel measurements using a polarized hydrogen beam are being performed to commission the spectroscopy apparatus and to perform measurements of parameters of the Standard Model Extension (SME). The current status of antihydrogen spectroscopy is reviewed and progress of ASACUSA is presented. |
Copyright/License | publication: (License: CC-BY-4.0) preprint: (License: arXiv nonexclusive-distrib 1.0) |