Mostra el registre complet de l'element
King, Steve F.; Morisi, S.; Peinado Rodríguez, Eduardo; Furtado Valle, José Wagner | |||
Aquest document és un/a article, creat/da en: 2013 | |||
Este documento está disponible también en : 10.1016/j.physletb.2013.05.067 |
|||
|
|||
We propose a realistic A(4) extension of the Standard Model involving a particular quark-lepton mass relation, namely that the ratio of the third family mass to the geometric mean of the first and second family masses are equal for down-type quarks and charged leptons. This relation, which is approximately renormalization group invariant, is usually regarded as arising from the Georgi-Jarlskog relations, but in the present model there is no unification group or supersymmetry. In the neutrino sector we propose a simple modification of the so-called Zee-Wolfenstein mass matrix pattern which allows an acceptable reactor angle along with a deviation of the atmospheric and solar angles from their bi-maximal values. Quark masses, mixing angles and CP violation are well described by a numerical fit. | |||
Veure al catàleg Trobes | |||