[HTML][HTML] Cohomological dimension, cofiniteness and Abelian categories of cofinite modules

K Bahmanpour - Journal of Algebra, 2017 - Elsevier
Let R be a commutative Noetherian ring, I⊆ J be ideals of R and M be a finitely generated R-
module. In this paper it is shown that q (J, M)≤ q (I, M)+ cd (J, M/IM). Furthermore, it is shown …

Finiteness properties of formal local cohomology modules and Cohen–Macaulayness

M Asgharzadeh, K Divaani-Aazar - Communications in Algebra®, 2011 - Taylor & Francis
Let 𝔞 be an ideal of a local ring (R, 𝔪) and M a finitely generated R-module. We investigate
the structure of the formal local cohomology modules, i≥ 0. We prove several results …

A unified approach to local cohomology modules using Serre classes

M Asgharzadeh, M Tousi - Canadian Mathematical Bulletin, 2010 - cambridge.org
A Unified Approach to Local Cohomology Modules using Serre Classes Page 1 Canad. Math.
Bull. Vol. 53 (4), 2010 pp. 577–586 doi:10.4153/CMB-2010-064-0 c©Canadian Mathematical …

Attached primes of the top generalized local cohomology modules

Y Gu, L Chu - Bulletin of the Australian Mathematical Society, 2009 - cambridge.org
Let (R, 𝔪) be a commutative Noetherian local ring, let I be an ideal of R and let M and N be
finitely generated R-modules. Assume that,. First, we give the formula for the attached …

Dualities and equivalences of the category of relative Cohen–Macaulay modules

P Pourghobadian, K Divaani-Aazar… - Journal of Commutative …, 2024 - projecteuclid.org
We establish the global analogues of some dualities and equivalences in local algebra by
developing the theory of relative Cohen–Macaulay modules. Let R be a commutative …

[PDF][PDF] The Artinianness of formal local cohomology modules

Y Gu - Bull. Malay. Math. Soc, 2014 - emis.icm.edu.pl
The Artinianness Of Formal Local Cohomology Modules Page 1 The Artinianness Of Formal
Local Cohomology Modules Yan Gu Department of Mathematics, Soochow University, Suzhou …

On the cofiniteness of generalized local cohomology modules

F Vahdanipour, K Bahmanpour, G Ghasemi - 2020 - projecteuclid.org
Let R be a commutative Noetherian ring with non-zero identity and I be an ideal of R. Let M
and N be two finitely generated R-modules. In this paper it is shown that, if \rmcd(I,R)≦1 and …

[PDF][PDF] On the finiteness properties of generalized local cohomology modules

F Dehghani-Zadeh - International Electronic Journal of Algebra, 2011 - dergipark.org.tr
In this paper we study certain properties of generalized local cohomology modules with
respect to a Serre class. We have proved that the membership of the generalized local …

[PDF][PDF] Some homological properties of generalized local cohomology modules

Y Irani, K Bahmanpour, G Ghasemi - J. Algebra Appl, 2019 - researchgate.net
Let R be a commutative Noetherian ring with identity, I be an ideal of R and M, N be two R-
modules. Throughout this paper, we denote by idR M and fdR M the injective dimension and …

Upper bounds for finiteness of generalized local cohomology modules

M Aghapournahr - arXiv preprint arXiv:1108.0549, 2011 - arxiv.org
Let $ R $ be a commutative Noetherian ring with non-zero identity and $\fa $ an ideal of $ R
$. Let $ M $ be a finite $ R $--module of of finite projective dimension and $ N $ an arbitrary …