A modular A4 symmetric model of dark matter and neutrino

We propose a model based on modular A4 symmetry containing a dark matter candidate, realizing radiatively induced neutrino mass at one-loop level. One finds that stability of dark matter candidate can be assured by nonzero value of modular weight and heavy neutral fermion mass hierarchies, which inc...

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Bibliographic Details
Main Authors: Takaaki Nomura, Hiroshi Okada
Format: Article
Language:English
Published: Elsevier 2019-10-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269319305039