The homological theory of contravariantly finite subcategories: Auslander-Buchweitz contexts, Gorenstein categories and (co-) stabilization

A Beligiannis - Communications in Algebra, 2000 - Taylor & Francis
Let C be an abelian or exact category with enough projectives and let P be the full
subcategory of projective objects of C. We consider the stable category C/P modulo …

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 …

Homotopy equivalences induced by balanced pairs

XW Chen - Journal of Algebra, 2010 - Elsevier
We introduce the notion of balanced pair of additive subcategories in an abelian category.
We give sufficient conditions under which a balanced pair of subcategories gives rise to a …

Gorenstein categories, singular equivalences and finite generation of cohomology rings in recollements

C Psaroudakis, Ø Skartsæterhagen… - Transactions of the …, 2014 - ams.org
Given an artin algebra $\Lambda $ with an idempotent element $ a $ we compare the
algebras $\Lambda $ and $ a\Lambda a $ with respect to Gorensteinness, singularity …

On algebras of finite Cohen–Macaulay type

A Beligiannis - Advances in Mathematics, 2011 - Elsevier
We study Artin algebras Λ and commutative Noetherian complete local rings R in connection
with the following decomposition property of Gorenstein-projective modules: We show that …

Gorenstein injective and projective complexes

EE Enochs, JR Garcí Rozas - Communications in Algebra, 1998 - Taylor & Francis
In this article we extend the notion of Gorenstein injective and projective modules to that of
complexes and characterize such complexes. We prove that over an n-Gorenstein ring every …

[HTML][HTML] Realizing stable categories as derived categories

K Yamaura - Advances in Mathematics, 2013 - Elsevier
In this paper, we discuss a relationship between representation theory of graded self-
injective algebras and that of algebras of finite global dimension. For a positively graded self …

Gorenstein derived categories

N Gao, P Zhang - Journal of Algebra, 2010 - Elsevier
Gorenstein derived categories are defined, and the relation with the usual derived
categories is given. The bounded Gorenstein derived categories of Gorenstein rings and of …

Gorenstein model structures and generalized derived categories

J Gillespie, M Hovey - Proceedings of the Edinburgh Mathematical …, 2010 - cambridge.org
In a paper from 2002, Hovey introduced the Gorenstein projective and Gorenstein injective
model structures on R-Mod, the category of R-modules, where R is any Gorenstein ring …

[HTML][HTML] The flat stable module category of a coherent ring

J Gillespie - Journal of Pure and Applied Algebra, 2017 - Elsevier
Let R by a right coherent ring and R-Mod denote the category of left R-modules. We show
that there is an abelian model structure on R-Mod whose cofibrant objects are precisely the …