[PDF][PDF] Top local cohomology modules over local rings and the weak going-up property

A Farokhi, A Nazari - Revista de la Unión Matemática Argentina, 2019 - inmabb.criba.edu.ar
Let (R, m) be a Noetherian local ring and let ̂R denote the m-adic completion of R. In this
paper, we introduce the concept of the weak goingup property for the extension R⊆ ̂R and …

Almost finite modules

D Apassov - Communications in Algebra, 1999 - Taylor & Francis
Assume that ϕ (R, m, k)→(S, n, l) is a local homomorphism between commutative noetherian
local rings R and S. We say that an S-module M is almost finite over R if it is finitely …

[PDF][PDF] Modules of G-dimension zero over local rings of depth two

R Takahashi - Illinois Journal of Mathematics, 2004 - projecteuclid.org
Let $ R $ be a commutative noetherian local ring. Denote by $\mod R $ the category of
finitely generated $ R $-modules, and by ${\mathcal G}(R) $ the full subcategory of $\mod R …

On the finiteness properties of the generalized local cohomology modules

J Asadollahi, K Khashyarmanesh… - Communications in …, 2002 - Taylor & Francis
ON THE FINITENESS PROPERTIES OF THE GENERALIZED LOCAL COHOMOLOGY
MODULES Page 1 ON THE FINITENESS PROPERTIES OF THE GENERALIZED LOCAL …

Cofiniteness and coassociated primes of local cohomology modules

M Aghapournahr, L Melkersson - Mathematica Scandinavica, 2009 - JSTOR
Let R be a noetherian ring, 𝔞 an ideal of R such that dim R/𝔞= 1 and M a finite R-module.
We will study cofiniteness and some other properties of the local cohomology modules …

[PDF][PDF] A note on simple modules over quasi-local rings

PAAB Carvalho, C Lomp, PF Smith - International Electronic Journal …, 2018 - dergipark.org.tr
Matlis showed that the injective hull of a simple module over a commutative Noetherian ring
is Artinian. In several recent papers, non-commutative Noetherian rings whose injective …

[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 …

A note on cofinite modules

K Bahmanpour, M Aghapournahr - Communications in Algebra, 2016 - Taylor & Francis
Let R be a commutative Noetherian ring, I an ideal of R, and M an arbitrary R-module. It is
shown that the R-module is finitely generated, for all i≥ 0, if and only if the R-module is …

On the attached primes of top local cohomology modules

S Rezaei - Communications in Algebra, 2024 - Taylor & Francis
Let a be an ideal of Noetherian ring R and M a finitely generated R-module such that cd (a,
M)= c. In this paper, we investigate Att R (H ac (M)). Among other things, it is shown that Max …

On the annihilators and attached primes of top local cohomology modules

A Atazadeh, M Sedghi, R Naghipour - Archiv der Mathematik, 2014 - Springer
Let aa be an ideal of a commutative Noetherian ring R and M a finitely generated R-module.
It is shown that\rm Ann _R (H_ a^\rm dim M (M))=\rm Ann _R (M/T_R (a, M)) Ann R (H a dim …