INVESTIGADORES
GARCIA CANAL Carlos Alberto
artículos
Título:
Quark Masses without Yukawa Hierarchies
Autor/es:
H.FANCHIOTTI, C.A.GARCÍA CANAL, W.A.PONCE
Revista:
EUROPHYSICS LETTERS
Editorial:
EDP Sciences
Referencias:
Lugar: Les Ulis; Año: 2005 vol. 72 p. 733 - 739
ISSN:
0295-5075
Resumen:
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.