Ding-graded modules and Gorenstein gr-flat modules

L Mao - Glasgow Mathematical Journal, 2018 - cambridge.org
Let R be a graded ring. We introduce the concepts of Ding gr-injective and Ding gr-
projective R-modules, which are the graded analogues of Ding injective and Ding projective …

V-Gorenstein projective, injective and flat modules

X Yang, Z Liu - The Rocky Mountain Journal of Mathematics, 2012 - JSTOR
V-GORENSTEIN PROJECTIVE, INJECTIVE AND FLAT MODULES Page 1 ROCKY MOUNTAIN
JOURNAL OF MATHEMATICS Volume 42, Number 6, 2012 V-GORENSTEIN PROJECTIVE …

Gorenstein flatness and injectivity over Gorenstein rings

WL Song, ZY Huang - Science in China Series A: Mathematics, 2008 - Springer
Let R be a Gorenstein ring. We prove that if I is an ideal of R such that R/I is a semi-simple
ring, then the Gorenstein flat dimension of R/I as a right R-module and the Gorenstein …

[PDF][PDF] Strongly n-projectively coresolved Gorenstein flat modules

DD STERGIOPOULOU - arXiv preprint arXiv:2210.16816, 2022 - users.uoa.gr
This paper introduces the notion of strongly n-projectively coresolved Gorenstein flat
modules (or strongly n-PGF modules, for short), where n is a nonnegative integer. Using this …

Gorenstein homological modules and Auslander categories with respect to a semidualizing module.

D Jun, WEI Jie - Acta Scientiarum Naturalium Universitatis …, 2023 - search.ebscohost.com
Gorenstein homological modules and Auslander categories with respect to a semidualizing
module* Page 1 第 62 卷 第 4 期 2023 年 7 月 Vol. 62 No. 4 Jul. 2023 中山大学学报(自然科学 …

Stability of strongly Gorenstein flat modules

Z Wang, Z Liu - Vietnam Journal of Mathematics, 2014 - Springer
Abstract A left R-module M is called two-degree strongly Gorenstein flat if there exists an
exact sequence⋯⟶ D 1⟶ D 0⟶ D− 1⟶ D− 2⟶⋯ of strongly Gorenstein flat left R-modules …

[PDF][PDF] Strongly Gorenstein projective, injective and flat modules

Y Xiaoyan, L Zhongkui - Journal of Algebra, 2008 - researchgate.net
Unless stated otherwise, throughout this paper all rings are associative with identity and all
modules are unitary modules. Let R be a ring. We denote by R-Mod (Mod-R) the category of …

Finiteness criteria for Gorenstein flat dimension and stability

I Kaperonis, DD Stergiopoulou - Communications in Algebra, 2024 - Taylor & Francis
Projectively coresolved Gorenstein flat modules were introduced recently by Saroch and
Stovicek and were shown to be Gorenstein projective. While the relation between …

Virtually Gorenstein rings and relative homology of complexes

Z Di, L Liang, J Wang - Journal of Pure and Applied Algebra, 2023 - Elsevier
We extend the notion of virtually Gorenstein rings to the setting of arbitrary rings, and prove
that all rings R of finite Gorenstein weak global dimension are virtually Gorenstein such that …

The class of Gorenstein injective modules is covering if and only if it is closed under direct limits

A Iacob - arXiv preprint arXiv:2403.02493, 2024 - arxiv.org
We prove that the class of Gorenstein injective modules is covering if and only if it is closed
under direct limits. This adds to the list of examples that support Enochs conjecture: Every …