2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/108820We show that any horizontally homothetic submersion from a compact manifold of nonnegative sectional curvature is a Riemannian submersion.18 pagesDifferential Geometry53C20, 53C21Horizontally homothetic submersions and nonnegative curvaturetext