2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/141680In this paper we give the derived equivalence classification of cluster-tilted algebras of type An. We show that the bounded derived category of such an algebra depends only on the number of 3-cycles in the quiver of the algebra.13 pages. New version under a new name. References have been added, and some proofs have been written out in more detailRepresentation Theorytext