Nondiagonal $C{P}_m$ Coset Models and their PoincarÉ Polynomials

G. Aldazabal, I. Allekotte, E. Andrés +1

$N=2$ coset models of the type $SU(m+1)/SU(m)\times U(1)$ with nondiagonal modular invariants for both $SU(m+1)$ and $SU(m)$ are considered. Poincaré polynomials of the correspondi…