Speaker
Ms
Mónica Salinas Ibañez
(Benemérita Universidad Autónoma de Puebla)
Description
The fundamental description of nature, beyond the Standard Model (SM), may include heavy neutrinos that mix and thus allow processes in which lepton flavor is not preserved. We investigate the impact of charged currents that couple heavy gauge bosons to heavy neutrinos and SM leptons on neutrinoless lepton-flavor-violating decays of SM leptons into three charged leptons. We implement our expressions for the leading contributions to Br(lα → lβ lσ lσ), which hold for either Dirac or Majorana neutrinos, to neutrinoless trilepton decays of the muon and so determine sets of masses of heavy neutrinos and the heavy gauge boson, within GeVs to few TeVs, that are consistent with the upper bounds provided by the SINDRUM Collaboration.
arXiv | 1710.08474v2 [hep-ph] |
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Authors
Dr
Héctor Novales Sánchez
(Benemérita Universidad Autónoma de Puebla)
Dr
J. Jesús Toscano Chávez
(Benemérita Universidad Autónoma de Puebla)
Ms
Mónica Salinas Ibañez
(Benemérita Universidad Autónoma de Puebla)