A note on the injective dimension of local cohomology modules

M Hellus - Proceedings of the American Mathematical Society, 2008 - ams.org
… For a Noetherian ring R we call an R-module M cofinite if there … module M satisfies dimR(M)
≤ injdimR(M). As an application we study the question which local cohomology modules Hi …

Injective dimension of cofinite modules and local cohomology

F Asghari, R Naghipour, M Sedghi - Revista de la Real Academia de …, 2024 - Springer
… for injective dimension. As an application we obtain some results on the injective dimension
of local cohomology modules. … a Cohen–Macaulay R-module of finite projective dimension. …

On endomorphism rings and dimensions of local cohomology modules

P Schenzel - Proceedings of the American Mathematical Society, 2009 - ams.org
cohomology commutes with localization. Furthermore E · ⊗ Rp is isomorphic to the minimal
injective … in order to estimate the dimension of local cohomology modules. To this end let us …

On the H-finite cohomology

T Guédénon - Journal of Algebra, 2004 - Elsevier
… good behavior with respect to injective objects. We also show … category of finite-dimensional
H-modules, we obtain more … property, we construct an injective resolution for every object …

On injective and Gorenstein injective dimensions of local cohomology modules

MR Zargar, H Zakeri - Algebra Colloquium, 2015 - World Scientific
injective dimensions of a relative Cohen-Macaulay module and its non-zero local cohomology
module… Here we adopt the convention that the injective dimension of the zero module is to …

On the dimension and multiplicity of local cohomology modules

MP Brodmann, RY Sharp - Nagoya Mathematical Journal, 2002 - cambridge.org
… This paper is concerned with a finitely generated module M … formulae for the local cohomology
modules of M with respect to … local cohomology modules do not hold over all local rings. …

[PDF][PDF] Modules with injective cohomology, and local duality for a finite group

D Benson - New York J. Math, 2001 - emis.de
… Much of this paper is concerned with the depth and the Krull dimension of the cohomology
ring, and various localizations of it. We begin with a statement that must be well known, but for …

Cohomology theories based on Gorenstein injective modules

J Asadollahi, S Salarian - Transactions of the American Mathematical …, 2006 - ams.org
… They studied absolute, relative and Tate cohomology of modules of finite Gorenstein
dimension. In this section we deal with modules of finite G-injective dimension. Basically some of …

Cohomological properties of modules with secondary represetations

L Melkersson - Mathematica Scandinavica, 1995 - JSTOR
module is representable, and so is any injective module as … A module M is said to have finite
Goldie dimension, if M does … nonzero submodules, or equivalently the injective hull £(M) of …

[PDF][PDF] Cohomology of Modules of Finite Gorenstein Injective Dimension

J Asadollahi, S Salarian - Scientific Committee, 2004 - Citeseer
cohomology of modules of finite Gorenstein dimension. In this section we deal with modules
of finite G-injective dimension. … any R-module N of finite G-injective dimension, there exists a …