Notes on stability of Gorenstein categories

A Xu - Journal of Algebra and Its Applications, 2013 - World Scientific
Let be a class of left R-modules that contains all projective left R-modules. We study a kind
of stability of-Gorenstein projective modules and settle in affirmative the following question …

Stability of Gorenstein objects in triangulated categories

Z Wang, C Liang - arXiv preprint arXiv:1409.7274, 2014 - arxiv.org
Let $\mathcal {C} $ be a triangulated category with a proper class $\xi $ of triangles.
Asadollahi and Salarian introduced and studied $\xi $-Gorenstein projective and $\xi …

Duality pairs induced by one-sided Gorenstein subcategories

W Song, T Zhao, Z Huang - Bulletin of the Malaysian Mathematical …, 2020 - Springer
For a ring R and an additive subcategory CC of the category Mod\nolimits R Mod R of left R-
modules, under some conditions, we prove that the right Gorenstein subcategory of …

Frobenius functors and Gorenstein flat dimensions

J Hu, H Li, Y Geng, D Zhang - Communications in Algebra, 2020 - Taylor & Francis
We prove that if the Frobenius functor F (from the category of left R-modules to the category
of left S-modules) is faithful, then for any R-module X, the Gorenstein flat dimension of X is …

Gorenstein flat-cotorsion modules over formal triangular matrix rings

D Wu - 2021 - ir.lut.edu.cn
摘要 Let A and B be rings and U be a (B, A)-bimodule. If UB has finite flat dimension, UA has
finite flat dimension and U circle times (A) C is a cotorsion left B-module for any cotorsion left …

Model structures, n-Gorenstein flat modules and PGF dimensions

RE Maaouy - arXiv preprint arXiv:2302.12905, 2023 - arxiv.org
Given a non-negative integer $ n $ and a ring $ R $ with identity, we construct an abelian
model structure on the category of left $ R $-modules where the class of cofibrant objects …

Tate homology of modules of finite Gorenstein flat dimension

L Liang - Algebras and Representation Theory, 2013 - Springer
We introduce and investigate Tate homology \rmtor of modules of finite Gorenstein flat
dimension. In particular, we show that over a right coherent ring R, \rmtor_i^R(M,N)≅ …

On the Triviality of Gorenstein -Modules

X Wang - Bulletin of the Iranian Mathematical Society, 2024 - Springer
Let (L, A) be a bi-complete duality pair. We consider when the relative Gorenstein modules
with respect to such a duality pair coincide with the classical homological modules. As …

The orthogonal complement relative to the functor extension of the class of all Gorenstein projective modules

M Tamekkante - 2010 - projecteuclid.org
In this paper, we study the pair (GP(R),GP(R)^⊥) where GP(R) is the class of all Gorenstein
projective modules. We prove that it is a complete hereditary cotorsion theory, provided …

Homological and homotopical aspects of Gorenstein flat modules and complexes relative to duality pairs

V Becerril, MA Pérez - arXiv preprint arXiv:2210.11014, 2022 - arxiv.org
We study homological and homotopical aspects of Gorenstein flat modules over a ring with
respect to a duality pair $(\mathcal {L, A}) $. These modules are defined as cycles of exact …