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Title: Neutrino mixing and the private Higgs model

Journal Article · · Physical Review. D, Particles Fields
 [1];  [1]
  1. Department of Physics, University of California, Santa Barbara, California 93106 (United States)

We extend the private Higgs scenario to account for charged lepton and neutrino masses by introducing a private Higgs field for each lepton family. We analyze a model in which neutrino Majorana masses are radiatively induced. Contrary to previous models, the neutrino mass scale {approx}10{sup -2} eV is naturally obtained without excessive fine-tuning. The model requires the introduction of SU(2) singlet scalar fields, two charged and one neutral, h{sup +}, k{sup ++}, and {phi}. We discuss a possible realization giving a normal neutrino mass hierarchy. Our model fits data and predicts a nonzero V{sub e3}.

OSTI ID:
21254672
Journal Information:
Physical Review. D, Particles Fields, Vol. 79, Issue 1; Other Information: DOI: 10.1103/PhysRevD.79.013003; (c) 2009 The American Physical Society; Country of input: International Atomic Energy Agency (IAEA); ISSN 0556-2821
Country of Publication:
United States
Language:
English

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