Gorenstein‐Projective Modules over Upper Triangular Matrix Artin Algebras

D Asefa - Journal of Mathematics, 2021 - Wiley Online Library
Gorenstein‐projective module is an important research topic in relative homological algebra,
representation theory of algebras, triangulated categories, and algebraic geometry …

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 …

Strongly Gorenstein projective modules over upper triangular matrix artin algebras

N Gao, P Zhang - Communications in Algebra®, 2009 - Taylor & Francis
We determine all the strongly complete projective resolutions, and all the strongly
Gorenstein projective modules, over upper triangular matrix artin algebras. In particular, we …

Gorenstein-projective modules over triangular matrix Artin algebras

BL Xiong, P Zhang - Journal of Algebra and its Applications, 2012 - World Scientific
Let be an Artin algebra. Under suitable conditions, we describe all the modules in⊥ Λ, and
obtain criteria for the Gorensteinness of Λ. As applications, we determine explicitly all the …

Endomorphism algebras of Gorenstein projective modules

A Zhang - Journal of Algebra and Its Applications, 2018 - World Scientific
Let A be an Artin algebra, M be a Gorenstein projective A-module and B= End AM. We give
a characterization of modules on B and show that if A is Ω 2-representation-finite, then B is …

Auslander‐type conditions and weakly Gorenstein algebras

Z Huang - Bulletin of the London Mathematical Society, 2024 - Wiley Online Library
Let RR be an Artin algebra. Under certain Auslander‐type conditions, we give some
equivalent characterizations of (weakly) Gorenstein algebras in terms of the properties of …

Gorenstein homological invariant properties under Frobenius extensions

Z Zhao - Science China Mathematics, 2019 - Springer
We prove that for a Frobenius extension, a module over the extension ring is Gorenstein
projective if and only if its underlying module over the base ring is Gorenstein projective. For …

Eventually homological isomorphisms and Gorenstein projective modules

Y Qin, D Shen - Science China Mathematics, 2024 - Springer
We prove that a certain eventually homological isomorphism between module categories
induces triangle equivalences between their singularity categories, Gorenstein defect …

Gorenstein projective modules over triangular matrix rings

H Eshraghi, R Hafezi, S Salarian, ZW Li - Algebra Colloquium, 2016 - World Scientific
Let R and S be Artin algebras and Γ be their triangular matrix extension via a bimodule
SMR. We study totally acyclic complexes of projective Γ-modules and obtain a complete …

Characterizing when the category of Gorenstein projective modules is an abelian category

F Kong - Algebras and Representation Theory, 2014 - Springer
We find sufficient and necessary conditions for the category of Gorenstein projective
modules of an artin algebra being an abelian category, and give another proof for the …