The Gabriel-Roiter measure for representation-finite hereditary algebras
The Gabriel-Roiter measure for representation-finite hereditary algebras
复制标题
DOI:
10.1016/j.jalgebra.2006.08.018
复制
发表时间:
2007-03
影响因子:
0.9
通讯作者:
Bo Chen
中科院分区:
文献类型:
--
作者:
Bo Chen
Assume Λ is a representation-finite hereditary algebra over an algebraically closed field k. We provide a method to find orthogonal exceptional pairs for an indecomposable Λ-module and study the almost split sequences terminating at a Gabriel–Roiter factor module.