Breaking Standard Model global symmetries with the tau lepton
Jorge Portolés
SciPost Phys. Proc. 16, 010 (2025) · published 14 July 2025
- doi: 10.21468/SciPostPhysProc.16.010
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Proceedings event
16th International Workshop on Tau Lepton Physics
Abstract
Properties of the dynamics of the Standard Model processes such as lepton flavour preservation and lepton, or baryon, number conservation, are usually taken for granted. The only reason is that it seems that these non-gauge accidental symmetries of the Standard Model seem to be conserved in Nature with great accuracy. In addition, the coupling of lepton doublets to the electroweak gauge bosons is universal and does not depend on the flavour. The discovery of the non-zero mass of the neutrinos and, maybe, the hints coming from the B-anomalies at LHCb, point out to a different scenario. I will briefly summarize some aspects of these contingent symmetries as seen from tau lepton processes.
Author / Affiliations: mappings to Contributors and Organizations
See all Organizations.- 1 2 Jorge Portoles
- 1 Consejo Superior de Investigaciones Científicas / Spanish National Research Council [CSIC]
- 2 Universitat de València / University of Valencia [UV]
- Agencia Estatal de Investigación
- Generalitat Valenciana
- Ministerio de Economía y Competitividad (MINECO) (through Organization: Ministerio de Economía, Industria y Competitividad / Ministry of Economy, Industry and Competitiveness [MINECO])
