Linkage of Dirac neutrinos to dark U(1) gauge symmetry

It is shown how a mechanism which allows naturally small Dirac neutrino masses is linked to the existence of dark matter through an anomaly-free U(1) gauge symmetry of fermion singlets.

Bibliographic Details
Main Author: Ernest Ma
Format: Article
Language:English
Published: Elsevier 2021-06-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269321002306