2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/125601In this paper, we study the evolution of L2 p-forms under Ricci flow with bounded curvature on a complete non-compact or a compact Riemannian manifold. We show that under curvature pinching conditions on such a manifold, the L2 norm of a smooth p-form is non-increasing along the Ricci flow. The L^{\infty} norm is showed to have monotonicity property too.10 pagesDifferential Geometry53Cxxtext