U(1)Y′ universal seesaw
We extend the SU(3)c×SU(2)L×U(1)Y standard model by a U(1)Y′ gauge symmetry. Three right-handed neutrinos are introduced to cancel the gauge anomaly. One Higgs singlet is responsible for spontaneously breaking the U(1)Y′ symmetry while the standard model Higgs doublet does not carry any U(1)Y′ charg...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2023-01-01
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Series: | Nuclear Physics B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0550321322004084 |