ON INDECOMPOSABLE MODULES OVER A REPRESENTATION-FINITE TRIVIAL EXTENSION ALGEBRA

被引：0
|
作者：
肖杰
机构：
[1] Beijing Normal University
[2] Beijing 100878
[3] PRC
[4] Department of Mathematics
来源：
Science China Mathematics | 1991年 / 02期
基金：
中国国家自然科学基金;
关键词：
representation-finite; trivial extension; Auslander-Reiten quiver; Loewy factors;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
Let T(A)=A?D(A) be a representation-finite trivial extension algebra. We haveproved: (i) every indecomposable module of T(A) is determined by its top and socle, (ii)every indecomposable module of T(A) is determined by its Loewy factors and socal factorsrespectively.
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页码：129 / 137
页数：9
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