2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/62125We define orbifold elliptic genus for general orbifolds which generalizes the definition of Borisov and Libgober, and prove their rigidity property.Differential GeometryQuantum AlgebraRepresentation Theory58J26; 58J20; 11F27, 22E67text