Lepton-flavor-violating tau decays from triality

نویسندگان

چکیده

Motivated by flavour symmetry models, we construct theories based on a low-energy limit featuring lepton triality that have the flavour-violating decays $\tau^\pm \to \mu^\pm e^\mp$ and e^\pm \mu^\mp$ as main phenomenological signatures of physics beyond standard model. These decay modes are expected to be probed in near future with increased sensitivity Belle II experiment at SuperKEKB collider. The simple model extensions featured doubly-charged scalars mediators above processes. phenomenology these is studied here detail.

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ژورنال

عنوان ژورنال: Physical review

سال: 2023

ISSN: ['0556-2813', '1538-4497', '1089-490X']

DOI: https://doi.org/10.1103/physrevd.107.055001