Gorenstein flat modules with respect to duality pairs

Z Wang, G Yang, R Zhu - Communications in Algebra, 2019 - Taylor & Francis
Let X be a class of left R-modules, Y be a class of right R-modules. In this article, we
introduce and study Gorenstein (X, Y)-flat modules as a common generalization of some …

Existence of Covers and Envelopes of a Left Orthogonal Class and Its Right Orthogonal Class of Modules

A Umamaheswaran, R Udhayakumar… - Journal of …, 2022 - Wiley Online Library
In this paper, we investigate the notions of X⊥‐projective, X‐injective, and X‐flat modules
and give some characterizations of these modules, where X is a class of left modules. We …

Gorenstein -injectivity on -coherent rings

F Shaveisi, M Amini, MH Bijanzadeh - Asian-European Journal of …, 2015 - World Scientific
Let T be a tilting module. In this paper, Gorenstein σ [T]-injective modules are introduced and
some of their basic properties are studied. Moreover, some characterizations of rings over …

Gorenstein FI-flat (pre) covers

C Selvaraj, V Biju, R Udhayakumar - Gulf Journal of Mathematics, 2015 - gjom.org
GORENSTEIN FI-FLAT (PRE)COVERS 1. Introduction The notions of (pre)covers and (pre)envelopes
of modules were introduced by Enoch Page 1 Gulf Journal of Mathematics Vol 3, Issue 4 (2015) …

Gorenstein n-余挠模及Gorenstein n-余挠维数

黄俊红, 张翠萍 - 华南师范大学学报(自然科学版), 2015 - journal-n.scnu.edu.cn
设R 是环, M 是左R-模, n 是一个固定的非负整数. 称M 是Gorenstein n-余挠的,
如果对任意Gorenstein n-平坦左R-模N, 有Ext_R^ 1 (N, M)= 0. 本文主要在右n-凝聚环上讨论了 …

Gorenstein n-FP-injective and Gorenstein n-flat complexes

C Selvaraj, R Saravanan - Bollettino dell'Unione Matematica Italiana, 2018 - Springer
In this paper, we introduce and study the notions of Gorenstein n-FP-injective and
Gorenstein n-flat complexes, which are special cases of Gorenstein FP-injective and …

Some results on -flat dimension of modules

R Udhayakumar, I Muchtadi-Alamsyah… - Commentationes …, 2019 - dml.cz
In this paper, we study some properties of $ G_C $-flat $ R $-modules, where $ C $ is a
semidualizing module over a commutative ring $ R $ and we investigate the relation …

Resolutions and Stability of Gorenstein Classes of Modules

Z Wang - Bulletin of the Malaysian Mathematical Sciences …, 2020 - Springer
Abstract Let XX, UU and ZZ be classes of left R-modules, WW be a class of right R-modules
and X ⊆ UX⊆ U. In this paper, we investigate the relationship between Z Z-proper (resp. Z Z …

[PDF][PDF] GORENSTEIN n-FLAT DIMENSION WITH RESPECT TO A SEMIDUALIZING MODULE

R Udhayakumar, C Selvaraj - Palestine Journal of Mathematics, 2016 - pjm.ppu.edu
In this paper, we study some properties of GC-n-flat modules, where C is a semidualizing
module and we investigate the relation between the m-GC-yoke with the mC-yoke of a …

Gorenstein -flat dimension and Tate homology

C Selvaraj, R Udhayakumar - Bollettino dell'Unione Matematica Italiana, 2015 - Springer
In this paper, we investigate Tate homology tor tor^ of modules of finite Gorenstein n n-flat
dimension. In particular, we give a tight connection between Tate homology, relative …