Naturally light Dirac neutrinos from SO(10)×U(1)ψ

A new solution is presented where the right-handed neutrino νR in SO(10) pairs up with νL to form a naturally light Dirac neutrino. It is based on the framework of E6→SO(10)×U(1)ψ, then SO(10)→SU(5)×U(1)χ.

Bibliographic Details
Main Author: Ernest Ma
Format: Article
Language:English
Published: Elsevier 2021-08-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269321003440
Description
Summary:A new solution is presented where the right-handed neutrino νR in SO(10) pairs up with νL to form a naturally light Dirac neutrino. It is based on the framework of E6→SO(10)×U(1)ψ, then SO(10)→SU(5)×U(1)χ.
ISSN:0370-2693