2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/150297We characterize the double Veronese embedding of P^n as the only variety that, under certain general conditions, can be isomorphically projected from the Grassmannian of lines in P^{2n+1} to the Grassmannian of lines in P^{n+1}.14 pages PlainAlgebraic Geometrytext