2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/73056We show that flatness of the normal bundle is preserved under the mean curvature flow in the Euclidean space and use this to generalize a classical result for hypersurfaces due to Ecker-Huisken in the case of submanifolds with arbitrary codimension.19 pages, 1 figureDifferential GeometryAnalysis of PDEs53C44text