Flavour-symmetric type-II Dirac neutrino seesaw mechanism
Por:
Bonilla C., Lamprea J.M., Peinado E., Valle J.W.F.
Publicada:
10 abr 2018
Categoría:
Nuclear and high energy physics
Resumen:
We propose a Standard Model extension with underlying A4 flavour symmetry where small Dirac neutrino masses arise from a Type-II seesaw mechanism. The model predicts the “golden†flavour-dependent bottom-tau mass relation, requires an inverted neutrino mass ordering and non-maximal atmospheric mixing angle. Using the latest neutrino oscillation global fit [1] we derive restrictions on the oscillation parameters, such as a correlation between δCP and mνlightest. © 2018 The Authors
Filiaciones:
Bonilla C.:
AHEP Group, Institut de Física Corpuscular – C.S.I.C., Universitat de València, Parc Científic de Paterna, C/Catedrático José Beltrán, 2, Paterna (Valencia), Spain
Lamprea J.M.:
Instituto de Física, Universidad Nacional Autónoma de México (UNAM), A.P. 20-364, Ciudad de México, Mexico
Peinado E.:
Instituto de Física, Universidad Nacional Autónoma de México (UNAM), A.P. 20-364, Ciudad de México, Mexico
Valle J.W.F.:
AHEP Group, Institut de Física Corpuscular – C.S.I.C., Universitat de València, Parc Científic de Paterna, C/Catedrático José Beltrán, 2, Paterna (Valencia), Spain
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