Journal
PHYSICAL REVIEW D
Volume 79, Issue 1, Pages -Publisher
AMER PHYSICAL SOC
DOI: 10.1103/PhysRevD.79.013003
Keywords
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Funding
- Foundational Questions Institute [RPFI-06-18]
- University of California
- NSF [04-56556]
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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 similar to 10(-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(+), k(++), and phi. We discuss a possible realization giving a normal neutrino mass hierarchy. Our model fits data and predicts a nonzero Ve(3).
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