Generalized gauge U(1) family symmetry for quarks and leptons

If the standard model of quarks and leptons is extended to include three singlet right-handed neutrinos, then the resulting fermion structure admits an infinite number of anomaly-free solutions with just one simple constraint. Well-known examples satisfying this constraint are B–L, Lμ–Lτ, B–3Lτ, etc...

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Bibliographic Details
Main Authors: Corey Kownacki, Ernest Ma, Nicholas Pollard, Mohammadreza Zakeri
Format: Article
Language:English
Published: Elsevier 2017-03-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269317300205