On injective and Gorenstein injective dimensions of local cohomology modules

MR Zargar, H Zakeri - Algebra Colloquium, 2015 - World Scientific
Let (R, 𝔪) be a commutative Noetherian local ring and M an R-module which is relative
Cohen-Macaulay with respect to a proper ideal 𝔞 of R, and set n:= ht M𝔞. We prove that …

Generalized local cohomology modules and homological Gorenstein dimensions

K Divaani-Aazar, A Hajikarimi - Communications in Algebra®, 2011 - Taylor & Francis
Let 𝔞 be an ideal of a commutative Noetherian ring R and M and N two finitely generated R-
modules. Let cd𝔞 (M, N) denote the supremum of the i's such that. First, by using the theory …

Special homological dimensions and intersection theorem

T Sharif, S Yassemi - Mathematica Scandinavica, 2005 - JSTOR
Let (R, m) be commutative Noetherian local ring. It is shown that R is Cohen-Macaulay ring if
there exists a Cohen-Macaulay finite (ie finitely generated) R-module with finite upper …

Top local cohomology modules and Gorenstein injectivity with respect to a semidualizing module

M Salimi, E Tavasoli, S Yassemi - Archiv der Mathematik, 2012 - Springer
Let (R, m) be a commutative Noetherian local ring of Krull dimension d, and let C be a
semidualizing R-module. In this paper, it is shown that if R is complete, then C is a dualizing …

A generalization of a theorem of Bass

S Yassemi - Communications in Algebra, 2006 - Taylor & Francis
Let (R, 𝔪) be a commutative Noetherian local ring. In this paper we prove that if R admits a
finite module of finite Gorenstein injective dimension and maximal Krull dimension then R is …

On restricted injective dimensions of complexes

W Dejun, L Zhongkui - Communications in Algebra, 2013 - Taylor & Francis
Let R be a commutative Noetherian ring. If cmd R≤ 1, then it is shown that for any R-module
the large restricted injective dimension is a refinement of the Gorenstein injective dimension …

Modules with finite reducing Gorenstein dimension

T Araya, O Celikbas, J Cook, T Kobayashi - Beiträge zur Algebra und …, 2024 - Springer
If M is a nonzero finitely generated module over a commutative Noetherian local ring R such
that M has finite injective dimension and finite Gorenstein dimension, then it follows from a …

[PDF][PDF] The existence of finitely generated modules of finite Gorenstein injective dimension

R Takahashi - Proceedings of the American Mathematical …, 2006 - community.ams.org
THE EXISTENCE OF FINITELY GENERATED MODULES OF FINITE GORENSTEIN
INJECTIVE DIMENSION 1. Introduction Throughout this note, we as Page 1 …

Homological dimensions of rigid modules

MR Zargar, O Celikbas, M Gheibi, A Sadeghi - 2018 - projecteuclid.org
We obtain various characterizations of commutative Noetherian local rings (R, m) in terms of
homological dimensions of certain finitely generated modules. Our argument has a series of …

On flat and Gorenstein flat dimensions of local cohomology modules

MR Zargar, H Zakeri - Canadian Mathematical Bulletin, 2016 - cambridge.org
On Flat and Gorenstein Flat Dimensions of Local Cohomology Modules Page 1 Canad. Math.
Bull. Vol. (), pp. – http://dx.doi.org/. /CMB---x ©Canadian Mathematical Society On Flat and …