Covers and directed colimits

被引：43

作者：

El Bashir, Robert ^{[1
]}

机构：

[1] Charles Univ, Dept Algebra, Prague 18600 8, Karlin, Czech Republic

来源：

ALGEBRAS AND REPRESENTATION THEORY | 2006年 / 9卷 / 05期

关键词：

precover; cover; directed colimit; Grothendieck category;

D O I：

10.1007/s10468-006-9030-5

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We find conditions on F, a class of objects of a Grothendieck category, sufficient for the existence of F-covers. The theory includes the existence of flat covers of modules.

引用

页码：423 / 430

页数：8

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