English

$n$-Strongly Gorenstein Projective, Injective and Flat modules

Rings and Algebras 2010-05-25 v3

Abstract

In this paper, we study the relation between mm-strongly Gorenstein projective (resp. injective) modules and nn-strongly Gorenstein projective (resp. injective) modules whenever mnm \neq n, and the homological behavior of nn-strongly Gorenstein projective (resp. injective) modules. We introduce the notion of nn-strongly Gorenstein flat modules. Then we study the homological behavior of nn-strongly Gorenstein flat modules, and the relation between these modules and nn-strongly Gorenstein projective (resp. injective) modules.

Keywords

Cite

@article{arxiv.0904.3045,
  title  = {$n$-Strongly Gorenstein Projective, Injective and Flat modules},
  author = {Guoqiang Zhao and Zhaoyong Huang},
  journal= {arXiv preprint arXiv:0904.3045},
  year   = {2010}
}

Comments

20 pages. It has been accepted for publication in Communications in Algebra. Question 3.19 in the first version has been answered negatively in Proposition 3.15(1) in the current version. To make the paper more compact, all the dual parts on the $n$-strongly Gorenstein injective modules in Section 3 have been omitted

R2 v1 2026-06-21T12:53:11.768Z