English

Loop suppressed light fermion masses with $U(1)_R$ gauge symmetry

High Energy Physics - Phenomenology 2017-07-19 v2

Abstract

We propose a model with two Higgs doublet where quark and charged-lepton masses in the first and second families are induced at one-loop level, and neutrino masses are induced at the two-loop level. In our model we introduce an extra U(1)RU(1)_R gauge symmetry that plays a crucial role in achieving desired terms in no conflict with anomaly cancellation. We show the mechanism to generate fermion masses, the resultant mass matrices and Yukawa interactions in mass eigenstates, and discuss several interesting phenomenologies such as muon anomalous magnetic dipole moment and dark matter candidate that are arisen from this model.

Keywords

Cite

@article{arxiv.1704.03382,
  title  = {Loop suppressed light fermion masses with $U(1)_R$ gauge symmetry},
  author = {Takaaki Nomura and Hiroshi Okada},
  journal= {arXiv preprint arXiv:1704.03382},
  year   = {2017}
}

Comments

27 pages, 3 figures, 4 tables: version accepted for publication in Physical Review D