Characteristic tilting modules and Ringel duals

被引：10

作者：

Xi, CC ^{[1
]}

机构：

[1] Beijing Normal Univ, Dept Math, Beijing 100875, Peoples R China

来源：

SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY | 2000年 / 43卷 / 11期

基金：

中国国家自然科学基金;

关键词：

quasi-hereditary algebras; characteristic modules; dual extensions; Ringel duals;

D O I：

10.1007/BF02872190

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

The characteristic tilting modules of quasi-hereditary algebras which are dual extensions of directed monomial algebras are explicitly constructed; and it is shown that the Ringel dual of the dual extension of an arbitrary hereditary algebra has triangular decomposition and bipartite quiver.

引用

页码：1121 / 1130

页数：10

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