Scotogenic majorana neutrino masses in a predictive orbifold theory of flavour

Autor: de Anda, Francisco J., Medina, Omar, Valle, José W. F., Vaquera-Araujo, Carlos A.
Rok vydání: 2021
Předmět:
Zdroj: Phys.Rev.D 105 (2022) 5, 055030
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevD.105.055030
Popis: The use of extra space-time dimensions provides a promising approach to the flavour problem. The chosen compactification of a 6-dimensional orbifold implies a remnant family symmetry $A_4$. This makes interesting predictions for quark and lepton masses, for neutrino oscillations and neutrinoless double beta decay, providing also a very good global description of all flavour observables. Due to an auxiliary $\mathbb{Z}_4$ symmetry, we implement a scotogenic Majorana neutrino mass generation mechanism with a viable WIMP dark matter candidate.
Comment: 17 pages, 4 figures, 2 tables. v2: matches published version
Databáze: arXiv