2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/64693A two-orbit variety is a normal complete complex algebraic variety on which a reductive complex algebraic group acts with exactly two orbits. The aim of this paper is to give the classification of all two-orbit varieties and to prove Luna's conjecture, namely that two-orbit varieties are spherical.19 pagesRepresentation TheoryAlgebraic Geometrytext