English

A non-renormalizable neutrino mass model with $\mathbf{S}_{3}\otimes \mathbf{Z}_{2}$ symmetry

High Energy Physics - Phenomenology 2022-06-17 v2 High Energy Physics - Theory

Abstract

The lepton sector is studied within a flavored non-renormalizable model where the S3Z2\mathbf{S}_{3}\otimes \mathbf{Z}_{2} flavor symmetry drives the Yukawa couplings. In this framework, the effective neutrino mass, that comes from the type II see-saw mechanism, as well as the charged lepton mass matrices are hierarchical and possessed (under a benchmark in the charged sector) a kind of Fritzsch textures that achieve to accommodate the mixing angles in good agreement with the last experimental data. The model predicts a CP-violating phase consistent with the experimental data and the branching ratio for the lepton flavor violation process, μeγ\mu\rightarrow e\gamma, is well below the current bound.

Keywords

Cite

@article{arxiv.2108.00317,
  title  = {A non-renormalizable neutrino mass model with $\mathbf{S}_{3}\otimes \mathbf{Z}_{2}$ symmetry},
  author = {J. D. García-Aguilar and Juan Carlos Gómez-Izquierdo},
  journal= {arXiv preprint arXiv:2108.00317},
  year   = {2022}
}

Comments

Extended discussion and we add one additional figure. arXiv admin note: substantial text overlap with arXiv:2010.15370