2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/140419We classify, up to derived (equivalently, tilting-cotilting) equivalence all nondegenerate gentle two-cycle algebras. We also give a partial classification and formulate a conjecture in the degenerate case.Representation Theory18E30; 16G20On derived equivalence classification of gentle two-cycle algebrastext