On natural homomorphisms of local cohomology modules

W Mahmood - arXiv preprint arXiv:1406.7461, 2014 - arxiv.org
Let $ M $ be a non-zero finitely generated module over a finite dimensional commutative
Noetherian local ring $(R,\mathfrak {m}) $ with dim $ _R (M)= t $. Let $ I $ be an ideal of $ R …

Cofiniteness and non-vanishing of local cohomology modules

I Bagheriyeh, K Bahmanpour, J A'Zami - 2014 - projecteuclid.org
Let R be a commutative Noetherian local ring, I an ideal of R, and let M be a non-zero finitely
generated R-module. In this paper, we establish some new properties of the local …

Some properties of generalized local cohomology modules

A Mafi - arXiv preprint math/0511144, 2005 - arxiv.org
Let $ R $ be a commutative Noetherian ring, $\fa $ an ideal of $ R $, $ M $ and $ N $ be two
finitely generated $ R $-modules. Let $ t $ be a positive integer. We prove that if $ R $ is …

On the annihilators of formal local cohomology modules

S Rezaei - Hokkaido Mathematical Journal, 2019 - projecteuclid.org
Let $\frak {a} $ denote an ideal in a commutative Noetherian local ring $(R,\frak {m}) $ and $
M $ a non-zero finitely generated $ R $-module of dimension $ d $. Let $ d:=\dim (M/\frak {a} …

Top formal local cohomology module

NT Tran, THH Nguyen, TM Nguyen - Periodica Mathematica Hungarica, 2019 - Springer
Let I be an ideal of a local commutative noetherian ring (R, m R, m) and M a finitely
generated R-module. We study some properties of the top formal local cohomology module …

Cofiniteness of generalized local cohomology modules

K Divaani-Aazar, R Sazeedeh - arXiv preprint math/0408163, 2004 - arxiv.org
Let $\fa $ denote an ideal of a commutative Noetherian ring $ R $ and $ M $ and $ N $ two
finitely generated $ R $-modules with $\pd M<\infty $. It is shown that if $\fa $ is principal or …

A Generalization of formal local cohomology modules

S Rezaei - Kyungpook Mathematical Journal, 2016 - koreascience.kr
Let a and b be two ideals of a commutative Noetherian ring R, M a finitely generated R-
module and i an integer. In this paper we study formal local cohomology modules with …

Non-vanishing and cofiniteness of generalized local cohomology modules

TT Nam, NM Tri - Periodica Mathematica Hungarica, 2024 - Springer
In this paper, we show some results on the non-vanishing of the generalized local
cohomology modules HI i (M, N). In a Cohen–Macaulay local ring (R, m), we prove, by using …

[PDF][PDF] Associated primes of formal local cohomology modules

B Sadeqi - arXiv preprint arXiv:2011.02911, 2020 - researchgate.net
ASSOCIATED PRIMES OF FORMAL LOCAL COHOMOLOGY MODULES 1. Introduction In
this paper ( R,m) are commutative Noterian local ring wi Page 1 ASSOCIATED PRIMES OF …

[PDF][PDF] Cofinite modules and generalized local cohomology

A Mafi, H Saremi - Houston J. Math, 2009 - academia.edu
Let R be a commutative Noetherian ring, α an ideal of R, and M, N two finitely generated R-
modules. We prove that the generalized local cohomology modules Ht α (M, N) are α …