Gorenstein injective and projective modules and actions of finite-dimensional Hopf algebras

被引：7

作者：

Antonio Lopez-Ramos, Juan ^{[1
]}

机构：

[1] Univ Almeria, Dept Algebra & Anal Matemat, ES-04120 Almeria, Spain

来源：

ARKIV FOR MATEMATIK | 2008年 / 46卷 / 02期

关键词：

D O I：

10.1007/s11512-007-0053-x

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We study the stability of Gorenstein preenvelopes and precovers in the cases of H-extensions and smash products with H, where H is a Hopf algebra. We use these to define Gorenstein dimensions and give new examples of the so-called Gorenstein categories.

引用

页码：349 / 361

页数：13

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