Dirac or inverse seesaw neutrino masses with B−L gauge symmetry and S3 flavor symmetry
Many studies have been made on extensions of the standard model with B−L gauge symmetry. The addition of three singlet (right-handed) neutrinos renders it anomaly-free. It has always been assumed that the spontaneous breaking of B−L is accomplished by a singlet scalar field carrying two units of B−L...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2015-02-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269314009307 |