English

A radiative seesaw model in a supersymmetric modular $A_4$ group

High Energy Physics - Phenomenology 2022-01-26 v1

Abstract

We propose a supersymmetric radiative seesaw model with modular A4A_4 symmetry. Thanks to contributions of supersymmetric partners to one-loop diagrams generating neutrino masses, we successfully fit neutrino data and obtain predictions in case of normal hierarchy in a minimal framework that would not be realized in a non-supersymmetric model. We show a several predictive figures and demonstrate a best fit benchmark point through χ2\chi^2

Keywords

Cite

@article{arxiv.2201.10244,
  title  = {A radiative seesaw model in a supersymmetric modular $A_4$ group},
  author = {Takaaki Nomura and Hiroshi Okada},
  journal= {arXiv preprint arXiv:2201.10244},
  year   = {2022}
}

Comments

19 pages, 4 figures

R2 v1 2026-06-24T09:01:49.368Z