Cluster algebras and semipositive symmetrizable matrices

Abstract

In this paper, we give a description of the skew-symmetrizable matrices and their mutation classes which are determined by the generalized Cartan matrices of affine type.

Minor revision; final version to appear in Trans. Amer. Math. Soc

References in corpus (1)

• Mutation classes of \tilde{A}_n-quivers and derived equivalence classification of cluster tilted algebras of type \tilde{A}_n