2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/119914We introduce the notion of a weakly reflective submanifold, which is an austere submanifold with a certain global condition, and study its fundamental properties. Using these, we determine weakly reflective orbits and austere orbits of s-representations.30 pagesDifferential Geometry53C40 (Primary), 53C35 (Secondary)text