2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/45508Within the Extended Nambu Jona-Lasinio model we analyse the $1/N_c$-corrections to the leading order result $M_S=2M_Q$ where $M_Q$ is the constituent quark mass.15 pages, uses epsfig.sty, 1 postscript figure includedHigh Energy Physics - Phenomenologytext