Tilting mutation for -replicated algebras
arXiv:0903.0958
Abstract
Let be a finite dimensional hereditary algebra over an algebraically closed field , be the -replicated algebra of and be the -cluster category of . We investigate properties of complements to a faithful almost complete tilting -module and prove that the -cluster mutation in can be realized in , which generalizes corresponding results on duplicated algebras established in [Z1].
17 pages