Quark masses without Yukawa hierarchies
High Energy Physics - Phenomenology
2007-05-23 v1
Abstract
A model based on the local gauge group SU(3)_c x SU(3)_L x U(1)_X without particles with exotic electric charges is shown to be able to provide the quark mass spectrum and their mixing, by means of universal see-saw mechanisms, avoiding a hierarchy in the Yukawa coupling constants.
Cite
@article{arxiv.hep-ph/0601101,
title = {Quark masses without Yukawa hierarchies},
author = {H. Fanchiotti and C. Garcia-Canal and W. A. Ponce and .},
journal= {arXiv preprint arXiv:hep-ph/0601101},
year = {2007}
}
Comments
7 pages, 1 eps figure. Published in Europhysics Letters