English

A renormalizable fermion mass model with the double tetrahedral group

High Energy Physics - Phenomenology 2010-12-01 v1

Abstract

We present a renormalizable model for fermion masses based solely on the double tetrahedral group T'. It does not include right handed neutrinos and majorana neutrino masses are generated radiatively. The scalar sector of the model involves three SU(2) doublets and a set of lepton number violating (charged) scalars needed to give mass to the neutrinos. In the quark sector the model leads to a Fritzsch type scenario that is consistent with all the existing data. In the lepton sector, the model leads to tribimaximal (and near tribimaximal) mixing, and an inverted mass hierarchy.

Keywords

Cite

@article{arxiv.1011.6470,
  title  = {A renormalizable fermion mass model with the double tetrahedral group},
  author = {Alfredo Aranda and Cesar Bonilla and Raymundo Ramos and Alma D. Rojas},
  journal= {arXiv preprint arXiv:1011.6470},
  year   = {2010}
}

Comments

14 pages, 2 figures

R2 v1 2026-06-21T16:50:51.642Z