2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/59766In this note we study algebras of chiral differential operators over an algebraic group and over homogeneous spaces $G/G'$ where $G$ is simple and $G'$ is unipotent or parabolic.21 pages, Tex. Minor complements and references addedAlgebraic Geometrytext