2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/79441A theorem is derived which (i) provides a new class of subfactors which may be interpreted as generalized asymptotic subfactors, and which (ii) ensures the existence of two-dimensional local quantum field theories associated with certain modular invariant matrices.8 pages, contribution to workshop "Advances in Operator Algebras", RIMS, Kyoto, Sep. 1999Operator AlgebrasMathematical Physics46L37; 81T05; 81T40text