On the category of cofinite modules which is Abelian

K Bahmanpour, R Naghipour, M Sedghi - Proceedings of the American …, 2014 - ams.org
… theorem that the category M (R, I)cof of I-cofinite modules over a commutative Noetherian
local ring R forms an Abelian subcategory of the category of all R-modules. Consequently, this …

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

K Bahmanpour - Journal of Algebra, 2017 - Elsevier
… R-module M we define q ( I , M ) = M - cd ( I , M ) , where M denotes the Serre category of all
Artinian I-cofinite R-modules. … cohomology modules H I t ( M ) with t ∈ { q ( I , M ) , q ( I , M ) } . …

Cofinite modules and local cohomology

D Delfino, T Marley - Journal of Pure and Applied Algebra, 1997 - Elsevier
… , dim R/I = l), then the local cohomology modules H;(M) are I-cofinite; that is, Exti(R/Z,I$(M)) …
of P-cofinite modules form an abelian subcategory of the category of all R-modules. Finally, …

A note on Abelian categories of cofinite modules

K Bahmanpour - Communications in Algebra, 2020 - Taylor & Francis
category C ( R , I ) cof of I-cofinite modules is an Abelian subcategory of the category of
all R-modules… M → N is an R-homomorphism of I-cofinite modules, are ker f and coker f I-cofinite? …

[PDF][PDF] Modules cofinite with respect to an ideal

L Melkersson - Journal of Algebra, 2005 - core.ac.uk
module [24]. We also show that if dimA = 1, then each a-cofinite module is a minimax module
… local ring and therefore the category of p-cofinite modules is an abelian subcategory of the …

Properties of cofinite modules and applications to local cohomology

L Melkersson - … Proceedings of the Cambridge Philosophical Society, 1999 - cambridge.org
cofinite modules and one of the three modules Ker f, Im f and Coker f is a-cofinite, then all three
of them are a-cofinite. … we obtain that the category of a-cofinite artinian modules is abelian …

A note on cofinite modules

K Bahmanpour, M Aghapournahr - Communications in Algebra, 2016 - Taylor & Francis
… As another application of Theorem 1.2, we prove that the category of the cofinite modules
with respect to an ideal generated by one element up to radical is an Abelian category (see …

Modules cofinite and weakly cofinite with respect to an ideal

K Bahmanpour, R Naghipour… - Journal of Algebra and Its …, 2018 - World Scientific
category of all a-weakly cofinite modules over R forms a full Abelian subcategory of the category
of modules… is to establish that the category of modules weakly cofinite with respect to an …

Cofinite modules

S Yassemi - Communications in Algebra, 2001 - Taylor & Francis
… But he used the derived category and showed that the … Since M is a j -cofinite we have that
M is a -cofinite module … Since M is an -cofinite module we have that H 0 (M) is an -cofinite for …

Cofinite modules and cofiniteness of local cohomology modules

A Vahidi, A Khaksari… - Revista de la Unión …, 2024 - revistas.uns.edu.ar
… of FD<n R-modules is a Serre subcategory of the category of R-… module of X is finite [15,
Definition 2.1]. Also, we say that X is an a-weakly cofinite R-module if X is an a-torsion R-module