2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/75691We show that the mutation class of a finite quiver without oriented cycles is finite if and only is the quiver is either Dynkin, extended Dynkin or has at most two vertices.6 pagesRepresentation TheoryCombinatorics16G20Cluster algebras associated with extended Dynkin quiverstext