Gorenstein homological dimensions for extriangulated categories

J Hu, D Zhang, P Zhou - Bulletin of the Malaysian Mathematical Sciences …, 2021 - Springer
Abstract Let (C, E, s)(C, E, s) be an extriangulated category with a proper class ξ ξ of E E-
triangles. In a previous work, we introduced and studied the ξ ξ-GG projective and the ξ ξ-GG …

Balanced pairs, cotorsion triplets and quiver representations

S Estrada, MA Perez, H Zhu - Proceedings of the Edinburgh …, 2020 - cambridge.org
Balanced pairs appear naturally in the realm of relative homological algebra associated with
the balance of right-derived functors of the Hom functor. Cotorsion triplets are a natural …

Virtually Gorenstein rings and relative homology of complexes

Z Di, L Liang, J Wang - Journal of Pure and Applied Algebra, 2023 - Elsevier
We extend the notion of virtually Gorenstein rings to the setting of arbitrary rings, and prove
that all rings R of finite Gorenstein weak global dimension are virtually Gorenstein such that …

On rings with finite Gorenstein weak global dimension

J Wang, X Zhang - Journal of Algebra and Its Applications, 2023 - World Scientific
On rings with finite Gorenstein weak global dimension Page 1 Journal of Algebra and Its
Applications Vol. 22, No. 5 (2023) 2350111 (15 pages) c© World Scientific Publishing Company …

[HTML][HTML] Quillen equivalences for stable categories

G Dalezios, S Estrada, H Holm - Journal of Algebra, 2018 - Elsevier
For an abelian category A we investigate when the stable categories GPro _ j (A) and GIn _ j
(A) are triangulated equivalent. To this end, we realize these stable categories as homotopy …

Applications of cotorsion triples

W Ren - Communications in Algebra, 2019 - Taylor & Francis
We study homotopy categories of model categories arising from a cotorsion triple, and the
equivalences between corresponding stable categories. We characterize homological …

Complete cohomology for extriangulated categories

J Hu, D Zhang, T Zhao, P Zhou - Algebra Colloquium, 2021 - World Scientific
Let (C, E, s) be an extriangulated category with a proper class ξ of E-triangles. We study
complete cohomology of objects in (C, E, s) by applying ξ-projective resolutions and ξ …

Balance of complete cohomology in extriangulated categories

J Hu, D Zhang, T Zhao, P Zhou - arXiv preprint arXiv:2004.13711, 2020 - arxiv.org
Let $(\mathcal {C},\mathbb {E},\mathfrak {s}) $ be an extriangulated category with a proper
class $\xi $ of $\mathbb {E} $-triangles. In this paper, we study the balance of complete …

Tilting subcategories with respect to cotorsion triples in abelian categories

Z Di, J Wei, X Zhang, J Chen - Proceedings of the Royal Society of …, 2017 - cambridge.org
Given a non-negative integer n and a complete hereditary cotorsion triple, the notion of
subcategories in an abelian category is introduced. It is proved that a virtually Gorenstein …

Gorenstein -flat modules and weak global dimensions

V Becerril - arXiv preprint arXiv:2303.12955, 2023 - arxiv.org
In this paper we characterize the relative Gorenstein weak global dimension of the
generalized Gorenstein $\mathrm {FP} _n $-flat $ R $-modules and Projective Coresolved …