Dirac neutrinos from flavor symmetry
Autor: | José W. F. Valle, Alfredo Aranda, Cesar Bonilla, S. Morisi, Eduardo Peinado |
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Rok vydání: | 2013 |
Předmět: |
Nuclear and High Energy Physics
Particle physics Sterile neutrino Neutrino theory of light Physics::Instrumentation and Detectors Astrophysics::High Energy Astrophysical Phenomena High Energy Physics::Lattice Pontecorvo–Maki–Nakagawa–Sakata matrix FOS: Physical sciences 7. Clean energy 01 natural sciences symbols.namesake High Energy Physics - Phenomenology (hep-ph) 0103 physical sciences 010306 general physics Neutrino oscillation Physics 010308 nuclear & particles physics High Energy Physics::Phenomenology Física Solar neutrino problem High Energy Physics - Phenomenology Dirac fermion symbols Measurements of neutrino speed High Energy Physics::Experiment Neutrino |
Zdroj: | Aranda Fernández, Alfredo Bonilla Díaz, César Manuel Morisi, S. Peinado Rodríguez, Eduardo Furtado Valle, José Wagner 2014 Dirac neutrinos from flavor symmetry Physical Review D 89 3 033001 RODERIC. Repositorio Institucional de la Universitat de Valéncia instname |
DOI: | 10.48550/arxiv.1307.3553 |
Popis: | We present a model where Majorana neutrino mass terms are forbidden by the flavor symmetry group Delta(27). Neutrinos are Dirac fermions and their masses arise in the same way as that of the charged fermions, due to very small Yukawa couplings. The model fits current neutrino oscillation data and correlates the octant of the atmospheric angle with the magnitude of the lightest neutrino mass, with maximal mixing excluded for any neutrino mass Comment: 6 pages, 2 figures, references added, discussion of FCNC processes added. Version to appear in PRD |
Databáze: | OpenAIRE |
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