English

Lepton flavor violation and leptogenesis in discrete flavor symmetric scotogenic model

High Energy Physics - Phenomenology 2021-06-08 v2

Abstract

We have studied the scotogenic model proposed by Ernest Ma, which is an extension of the Standard Model by three singlet right-handed neutrinos and a scalar doublet. This model proposes that the light neutrinos acquire a non-zero mass at 1-loop level. In this work, the realisation of the scotogenic model is done by using discrete symmetries A4×Z4A_{4}\times Z_{4} in which the non-zero θ13\theta_{13} is produced by assuming a non-degeneracy in the loop factor. Considering different lepton flavor violating(LFV) processes such as lαlβγl_{\alpha}\longrightarrow l_{\beta}\gamma and lα3lβl_{\alpha}\longrightarrow 3l_{\beta}, their impact on neutrino phenomenology is studied. We have also analysed 0νββ0\nu\beta\beta and baryon asymmetry of the Universe (BAU) in this work.

Keywords

Cite

@article{arxiv.2103.05295,
  title  = {Lepton flavor violation and leptogenesis in discrete flavor symmetric scotogenic model},
  author = {Bichitra Bijay Boruah and Lavina Sarma and Mrinal Kumar Das},
  journal= {arXiv preprint arXiv:2103.05295},
  year   = {2021}
}

Comments

32 pages 14 figures 3 tables Appendix VIII.C is added (Accepted for publication in Nuclear Physics B)