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. (C) 2021 The Author. Published by Elsevier B.V.

Automated summary

The study demonstrates the connection between naturally small Dirac neutrino masses and the existence of dark matter through an anomaly-free U(1) gauge symmetry of fermion singlets.