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Castillo-Felisola, Oscar; Corral, Cristobal; Villavicencio, Cristian; Zerwekh, Alfonso R.
Physical review. D, Particles, fields, gravitation, and cosmology, 12/2013, Letnik: 88, Številka: 12Journal Article
In this paper we argue the possibility that fermion masses, in particular quarks, originate through the condensation of a fourth family that interacts with all of the quarks via a contact four-fermion term coming from the existence of torsion on the spacetime. Extra dimensions are considered to avoid the hierarchy problem.
