2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/71286In this paper we show that for Riemannian manifolds with boundary the natural restriction map is a quasifibration between spaces of metrics of positive scalar curvature. We apply this result to study homotopy properties of spaces of such metrics on manifolds with boundary.7 pagesGeometric TopologyDifferential Geometry58D17; 57R65text