Fermion mass and mixing in a low-scale seesaw model based on the S-4 flavor symmetry

Vien, V. V.; Long H.N.; Hernández A.E.C.

Abstract

We construct a low-scale seesaw model to generate the masses of active neutrinos based on S4 flavor symmetry supplemented by the Z(2) x Z(3) x Z(4) x Z(14) x U(1)(L) group, capable of reproducing the low-energy Standard Model (SM) fermion flavor data. The masses of the SM fermions and the fermionic mixing parameters are generated from a Froggatt-Nielsen mechanism after spontaneous breaking of the S-4 x Z(2) x Z(3) x Z(4) x Z(14) x U(1)(L) group. The obtained values for the physical observables of the quark and lepton sectors are in good agreement with the most recent experimental data. The leptonic Dirac CP-violating phase delta(CP) is predicted to be 259.579 degrees and the predictions for the absolute neutrino masses in the model can also saturate the recent constraints.

Más información

Título según WOS: Fermion mass and mixing in a low-scale seesaw model based on the S-4 flavor symmetry
Título según SCOPUS: Fermion mass and mixing in a low-scale seesaw model based on the S4 flavor symmetry
Título de la Revista: PROGRESS OF THEORETICAL AND EXPERIMENTAL PHYSICS
Número: 11
Editorial: OXFORD UNIV PRESS INC
Fecha de publicación: 2019
Idioma: English
DOI:

10.1093/ptep/ptz119

Notas: ISI, SCOPUS