GORENSTEIN FLAT AND COTORSION DIMENSIONS OF UNBOUNDED COMPLEXES

被引：0

作者：

Yang, Xiaoyan ^{[1
]}

Zhao, Jianlian ^{[1
]}

机构：

[1] Northwest Normal Univ, Dept Math, Lanzhou, Peoples R China

来源：

COMMUNICATIONS IN ALGEBRA | 2013年 / 41卷 / 08期

基金：

中国国家自然科学基金;

关键词：

Gorenstein cotorsion dimension; Gorenstein flat dimension; HOMOLOGICAL DIMENSIONS; MODULES; RINGS; CH(R);

D O I：

10.1080/00927872.2012.668393

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

In this article, we define and study the Gorenstein flat dimension and Gorenstein cotorsion dimension for unbounded complexes over GF-closed rings by constructions of resolutions of unbounded complexes. The behavior of the dimensions under change of rings is investigated.

引用

页码：2978 / 2990

页数：13

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