2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/147872The Large N expansion in gauge models with an NJL mechanism is discussed in view of the resulting fermionic mass matrix. A hidden symmetry model is introduced.High Energy Physics - PhenomenologyLarge N Relations Between Mass Matrix And Gauge Group In Electroweak Gauge Extensions With Strong Couplingtext