A degeneration-like order for modules
A degeneration-like order for modules
复制标题
模块的类似退化的顺序
DOI:
10.1007/s000130050288
复制
发表时间:
1998
影响因子:
0.6
通讯作者:
G. Zwara
中科院分区:
文献类型:
--
作者:
G. Zwara
LetAbe a finite dimensional algebra over an algebraically closed field. In [4] Riedtmann has proved that for any exact sequenceof finite dimensionalA-modules,Mdegenerates toN. We prove that the relationdefined by the existence of the above sequence is a partial order on the set of isomorphism classes of finite dimensionalA-modules.