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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.
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Copyright/License preprint: (License: CC BY 4.0)



 


 記錄創建於2024-09-24,最後更新在2024-11-11


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