[图书][B] Approximations and endomorphism algebras of modules

R Göbel, J Trlifaj - 2006 - degruyter.com
References Page 1 References [1] S. Abhyankar, S. Wiegand, On the compositum of two power
series rings, Proc. Amer. Math. Soc. 112 (1991), 629 – 636. [2] U. Albrecht, Endomorphism …

[图书][B] Homological and homotopical aspects of torsion theories

A Beligiannis, I Reiten - 2007 - books.google.com
In this paper the authors investigate homological and homotopical aspects of a concept of
torsion which is general enough to cover torsion and cotorsion pairs in abelian categories …

[图书][B] Purity, spectra and localisation

M Prest - 2009 - books.google.com
It is possible to associate a topological space to the category of modules over any ring. This
space, the Ziegler spectrum, is based on the indecomposable pure-injective modules …

[HTML][HTML] Gorenstein-projective modules and symmetric recollements

P Zhang - Journal of Algebra, 2013 - Elsevier
We introduce compatible bimodules. If M is a compatible A–B-bimodule, then the Gorenstein-
projective modules over algebra Λ=(AM0B) are explicitly described; and if Λ is Gorenstein …

Cohen–Macaulay modules,(co) torsion pairs and virtually Gorenstein algebras

A Beligiannis - Journal of Algebra, 2005 - Elsevier
We use torsion pairs in stable categories and cotorsion pairs in modules categories to study,
in general infinitely generated, Cohen–Macaulay modules and (a generalization of) …

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 …

On exact categories and applications to triangulated adjoints and model structures

M Saorín, J Šťovíček - Advances in Mathematics, 2011 - Elsevier
We show that Quillenʼs small object argument works for exact categories under very mild
conditions. This has immediate applications to cotorsion pairs and their relation to the …

The tilting–cotilting correspondence

L Positselski, J Šťovíček - International Mathematics Research …, 2021 - academic.oup.com
To a big-tilting object in a complete, cocomplete abelian category with an injective
cogenerator we assign a big-cotilting object in a complete, cocomplete abelian category with …

[HTML][HTML] Cotorsion torsion triples and the representation theory of filtered hierarchical clustering

U Bauer, MB Botnan, S Oppermann, J Steen - Advances in Mathematics, 2020 - Elsevier
We give a full classification of representation types of the subcategories of representations of
an m× n rectangular grid with monomorphisms (dually, epimorphisms) in one or both …

Gorenstein homological algebra of Artin algebras

XW Chen - arXiv preprint arXiv:1712.04587, 2017 - arxiv.org
Gorenstein homological algebra is a kind of relative homological algebra which has been
developed to a high level since more than four decades. In this report we review the basic …