主頁 > CERN Experiments > LHC Experiments > ALICE > ALICE Preprints > Testing CPT symmetry via precision mass measurements of multi-strange baryons in ALICE |
Preprint | |
Report number | arXiv:2409.13593 |
Title | Testing CPT symmetry via precision mass measurements of multi-strange baryons in ALICE |
Author(s) | Schotter, Romain (Stefan Meyer Inst. Subatomare Phys.) |
Collaboration | ALICE Collaboration |
Imprint | 2024-09-20 |
Number of pages | 4 |
Note | 4 pages, 1 figure, Proceedings for the 21th International Conference on Strangeness in Quark Matter (SQM 2024), 3-7 June 2024; submitted to EPJ Web of Conferences |
Subject category | hep-ex ; Particle Physics - Experiment |
Accelerator/Facility, Experiment | CERN LHC ; ALICE |
Abstract | In these proceedings, the measurements of the $\Xi^-$, $\overline{\Xi}^+$, $\Omega^-$, $\overline{\Omega}^+$ masses and the mass differences between particle and anti-particle have been measured in pp collisions collected by the ALICE Collaboration during LHC Run 2. The results significantly improve the precision from previous experiments, thus allowing direct tests of CPT symmetry to an unprecedented level of precision in the multi-strange baryon sector. |
Other source | Inspire |
Copyright/License | preprint: (License: CC BY 4.0) |