Relative Auslander--Gorenstein Pairs

T Cruz, C Psaroudakis - arXiv preprint arXiv:2302.10704, 2023 - arxiv.org
In this paper, we introduce and study relative Auslander--Gorenstein pairs. This consists of a
finite-dimensional Gorenstein algebra together with a self-orthogonal module that provides a …

A note on tilting and cotilting modules

W Jiaqun - Communications in Algebra®, 2005 - Taylor & Francis
Let R be an artin algebra. We prove that a tilting R-module ω is cotilting if and only if every
finitely generated R-module has finite ω-Gorenstein resolution dimension and that a cotilting …

On the finiteness of Gorenstein homological dimensions

I Emmanouil - Journal of Algebra, 2012 - Elsevier
In this paper, we study certain properties of modules of finite Gorenstein projective, injective
and flat dimensions. We examine conditions which imply that all Gorenstein projective …

Relative Gorenstein flat modules and dimension

D Bennis, R El Maaouy, JRG Rozas… - Communications in …, 2022 - Taylor & Francis
In this article, the new concept of relative Gorenstein flat modules is introduced. We give a
survey of their behavior in terms of both structural and dimension properties. We relate the …

[图书][B] Relative cotilting theory and almost complete cotilting modules

AB Buan, Ø Solberg - 1997 - folk.ntnu.no
Relative cotilting modules and their connection to ordinary cotilting modules were first
studied by Auslander and Solberg in [6] and [7]. Among other things, they show that relative …

Homological aspects of the dual Auslander transpose, II

X Tang, Z Huang - 2017 - projecteuclid.org
Let R and S be rings, and let R ω S be a semidualizing bimodule. We prove that there exists
a Morita equivalence between the class of∞-ω-cotorsion-free modules and a subclass of the …

Relative PGF modules and dimensions

RE Maaouy - arXiv preprint arXiv:2408.07232, 2024 - arxiv.org
Inspired in part by recent work of\v {S} aroch and\v {S}\v {t} ov\'{\i}\v {c} ek in the setting of
Gorenstein homological algebra, we extend the notion of Foxby-Golod ${\rm G_C} …

Gorenstein modules and Gorenstein model structures

A Xu - Glasgow Mathematical Journal, 2017 - cambridge.org
Given a complete hereditary cotorsion pair-Gorenstein projective modules and study its
stability properties. As applications, we first get two model structures related to Gorenstein …

Homological dimension based on a class of Gorenstein flat modules

G Dalezios, I Emmanouil - Comptes …, 2023 - comptes-rendus.academie-sciences …
In this paper, we study the relative homological dimension based on the class of projectively
coresolved Gorenstein flat modules (PGF-modules), that were introduced by Saroch and …

Monomorphism categories, cotilting theory, and Gorenstein-projective modules

P Zhang - Journal of Algebra, 2011 - Elsevier
The monomorphism category S n (X) is introduced, where X is a full subcategory of the
module category A-mod of an Artin algebra A. The key result is a reciprocity of the …