%0 Journal Article %T Quark-lepton mass relation in a realistic A(4) extension of the Standard Model %A King, S. F. %A Morisi, S. %A Peinado, E. %A Valle, J. W. F. %J Physics Letters B %D 2013 %V 724 %N 1-3 %I Elsevier Science Bv %@ 0370-2693 %G English %F King_etal2013 %O WOS:000321538300012 %O exported from refbase (https://references.ific.uv.es/refbase/show.php?record=1500), last updated on Mon, 26 Aug 2013 10:56:37 +0000 %X 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. %R 10.1016/j.physletb.2013.05.067 %U http://arxiv.org/abs/arXiv:1301.7065 %U https://doi.org/10.1016/j.physletb.2013.05.067 %P 68-72