[HTML][HTML] Homological theory of recollements of abelian categories

C Psaroudakis - Journal of Algebra, 2014 - Elsevier
We investigate several homological aspects of recollements of abelian categories. In
particular, we study how various homological invariants and dimensions of the categories …

Recollements of module categories

C Psaroudakis, J Vitória - Applied Categorical Structures, 2014 - Springer
We establish a correspondence between recollements of abelian categories up to
equivalence and certain TTF-triples. For a module category we show, moreover, a …

Gorenstein homological aspects of monomorphism categories via Morita rings

N Gao, C Psaroudakis - Algebras and Representation Theory, 2017 - Springer
In this paper we construct Gorenstein-projective modules over Morita rings with zero
bimodule homomorphisms and we provide sufficient conditions for such rings to be …

Construction of Gorenstein-projective modules over Morita rings

D Asefa - Journal of Algebra and Its Applications, 2023 - World Scientific
In this paper, we obtain necessary and sufficient conditions for all complete projective
resolutions over a Morita ring Δ (0, 0)(A, B, M, N)= AANBBMAB. As special cases, we get a …

Gorenstein-projective modules over Morita rings

D Asefa - Algebra Colloquium, 2021 - World Scientific
Let Δ (φ, ψ)=(AANBBMAB) be a Morita ring which is an Artin algebra. In this paper we
investigate the relations between the Gorenstein-projective modules over a Morita ring Δ (φ …

RSS equivalences over a class of Morita rings

N Gao, J Ma, XY Liu - Journal of Algebra, 2021 - Elsevier
For two bimodules NBA and MAB with M⊗ AN= 0= N⊗ BM, the monomorphism category M
(A, M, N, B) and its dual, the epimorphism E (A, M, N, B), are introduced and studied. By …

Cotorsion pairs and model structures on Morita rings

P Zhang, J Cui, S Rong - arXiv preprint arXiv:2208.05684, 2022 - arxiv.org
This paper is to study cotorsion pairs and abelian model structures on some Morita
rings\$\Lambda=\left (\begin {smallmatrix} A & {} _AN_B {} _BM_A & B\end …

Gorenstein projective modules over rings of Morita contexts

Q Guo, C Xi - Science China Mathematics, 2023 - Springer
Under semi-weak and weak compatibility conditions of bimodules, we establish necessary
and sufficient conditions of Gorenstein-projective modules over rings of Morita contexts with …

Igusa-Todorov and LIT algebras on Morita context algebras

M Barrios, G Mata - Journal of Algebra, 2024 - Elsevier
In this article, we prove that, under certain conditions, Morita context algebras that arise from
Igusa-Todorov (LIT) algebras and have zero bimodule morphisms are also Igusa-Todorov …

Pure projective modules and FP-injective modules over Morita rings

M Yan, H Yao - Frontiers of Mathematics in China, 2020 - Springer
Abstract Let Λ _ (0, 0)=\left (A\;\;\;\;\;\;\; _A N_B _B M_A\;\;\;\; B\cr\right) Λ (0 0)=(AANBBMAB)
be a Morita ring, where the bimodule homomorphisms ϕ and ψ are zero. We study the finite …