A better large $N$ expansion for chiral Yukawa models

George Bathas, Herbert Neuberger

We consider the most general renormalizable chiral Yukawa model with $SU(3{)}_{\mathrm{color}}$ replaced by $SU(N_c)$, $SU(2{)}_{\mathrm{L}}$ replaced by $SU(N_w)$ and $U(1{)}_Y$ replaced by $U…