[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 …

Generalized Local Cohomology Relative to (I, J).

N Zamani - Southeast Asian Bulletin of Mathematics, 2011 - search.ebscohost.com
Let R be a commutative Noetherian ring and I, J be ideals of R. Let M, N be two R-modules.
For an integer i≥ 0, we define the i-th generalized local cohomology module H< sub> I, J< …

On the finiteness property of generalized local cohomology modules

K Khashyarmanesh, M Yassi - Algebra Colloquium, 2005 - World Scientific
Let be an ideal of a commutative Noetherian ring R, and let M and N be finitely generated R-
modules. Let be the-finiteness dimension of N. In this paper, among other things, we show …

Cohomological dimension of generalized local cohomology modules

J Amjadi, R Naghipour - Algebra Colloquium, 2008 - World Scientific
The study of the cohomological dimension of algebraic varieties has produced some
interesting results and problems in local algebra. Let 𝔞 be an ideal of a commutative …

[HTML][HTML] On the Local Cohomology and Formal Local Cohomology Modules

S Rezaei, B Sadeghi - Kyungpook Mathematical Journal, 2023 - kmj.knu.ac.kr
Let 𝔞 and 𝔟 be ideals of a commutative Noetherian ring R and M be a finitely generated R-
module of dimension d> 0. We prove some results concerning the top local cohomology and …

On the vanishing properties of local cohomology modules defined by a pair of ideals

ML Parsa, S Payrovi - European Journal of Pure and Applied …, 2012 - ejpam.com
As a generalization of the ordinary local cohomology modules, recently some authors
introduced the local cohomology modules with respect to a pair of ideals. In this paper, we …

On the associated primes of the d-local cohomology modules

Z Rahimi-Molaei, S Payrovi, S Babaei - … Electronic Journal of …, 2019 - dergipark.org.tr
This paper is concerned to relationship between the sets of associated primes of the $ d $-
local cohomology modules and the ordinary local cohomology modules. Let $ R $ be a …

A note on the Artinianness and vanishing of local cohomology and generalized local cohomology modules

K Khashyarmanesh, F Khosh-Ahang - Algebra Colloquium, 2009 - World Scientific
The first part of this paper is concerned with the Artinianness of certain local cohomology
modules when M is a Matlis reflexive module over a commutative Noetherian complete local …

General Local Cohomology Modules with Small Dimensions

NM Tri, BTH Cam - Vietnam Journal of Mathematics, 2024 - Springer
Let Φ be a system of ideals of a noetherian ring R and M a finitely generated R-module. We
introduce the notion n-depth (Φ, M) and show that inf {i| dim Supp RH Φ i (M)> n}= n-depth …

On the cofiniteness of generalized local cohomology modules

NT Cuong, S Goto, N Van Hoang - 2015 - projecteuclid.org
Let R be a commutative Noetherian ring, let I be an ideal of R, and let M, N be two finitely
generated R-modules. The aim of this paper is to investigate the I-cofiniteness of …