Cobimaximal mixing with Dirac neutrinos

If neutrinos are Dirac, the conditions for cobimaximal mixing, i.e. θ23=π/4 and δCP=±π/2 in the 3×3 neutrino mixing matrix, are derived. One example with A4 symmetry and radiative Dirac neutrino masses is presented.

Bibliographic Details
Main Author: Ernest Ma
Format: Article
Language:English
Published: Elsevier 2021-05-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S037026932100143X