2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/63229In this paper, which is a sequel to math.DG/9902111, we analyze the limit of the p-form Laplacian under a collapse with bounded sectional curvature and bounded diameter to a singular limit space. As applications, we give results about upper and lower bounds on the j-th eigenvalue of the p-form Laplacian, in terms of sectional curvature and diameter.25 pagesDifferential Geometrytext