2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/66910We define an index of a collection of 1-forms on a complex isolated complete intersection singularity corresponding to a Chern number and, in the case when the 1-forms are complex analytic, express it as the dimension of a certain algebra.Algebraic Geometry32S50; 57R20; 57R25Indices of vector fields or 1-forms and characteristic numberstext