2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/126474We present some recent results on the behavior of the spectrum of the differential form Laplacian on a Riemannian foliated manifold when the metric on the ambient manifold is blown up in directions normal to the leaves (in the adiabatic limit).22 pagesDifferential GeometrySpectral Theorytext