2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/115146Short survey about small eigenvalues of the Hodge Laplacian under bounded curvature collapsing.11 pages, in frenchDifferential GeometrySpectral Theory58J50; 58C40Effondrements et petites valeurs propres des formes différentiellestext