2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/68823We prove that every finite dimensional algebra over an algebraically closed field is either derived tame or derived wild. We also prove that any deformation of a derived tame algebra is derived tame.15 pagesRepresentation Theory16G60 (Primary); 15A21, 16D90, 16E05 (Secondary)text