Dirac neutrinos from flavor symmetry

Autor: José W. F. Valle, Alfredo Aranda, Cesar Bonilla, S. Morisi, Eduardo Peinado
Rok vydání: 2013
Předmět:
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