Cluster algebras and semipositive symmetrizable matrices
Combinatorics
2009-11-24 v4 Representation Theory
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.
Cite
@article{arxiv.0804.1456,
title = {Cluster algebras and semipositive symmetrizable matrices},
author = {Ahmet Seven},
journal= {arXiv preprint arXiv:0804.1456},
year = {2009}
}
Comments
Minor revision; final version to appear in Trans. Amer. Math. Soc