Graded components of local cohomology modules supported on -monomial ideals
TJ Puthenpurakal, S Roy - arXiv preprint arXiv:2208.00985, 2022 - arxiv.org
Let $ A $ be a Dedekind domain of characteristic zero such that its localization at every
maximal ideal has mixed characteristic with finite residue field. Let $ R= A [X_1,\ldots, X_n] …
maximal ideal has mixed characteristic with finite residue field. Let $ R= A [X_1,\ldots, X_n] …
On the finiteness properties of extension and torsion functors of local cohomology modules
K Khashyarmanesh - Proceedings of the American Mathematical Society, 2007 - ams.org
Let $ R $ be a commutative Noetherian ring with non-zero identity, $\mathfrak {a} $ and
$\mathfrak {b} $ ideals of $ R $ with $\mathfrak {a}\subseteq\mathfrak {b} $, and $ M $ a …
$\mathfrak {b} $ ideals of $ R $ with $\mathfrak {a}\subseteq\mathfrak {b} $, and $ M $ a …
Neat-phantom and clean-cophantom morphisms
L Mao - Journal of Algebra and Its Applications, 2021 - World Scientific
Let ℱ 𝒫∞ R be the class of all left R-modules M which has a projective resolution by finitely
generated projectives. An exact sequence 0→ A→ B→ C→ 0 of right R-modules is called …
generated projectives. An exact sequence 0→ A→ B→ C→ 0 of right R-modules is called …
Cofiniteness of torsion functors of ideal transforms
G Pirmohammadi - Communications in Algebra, 2022 - Taylor & Francis
Let I be an ideal of a commutative Noetherian ring R such that the R-modules HI i (M) are I-
cofinite, for all finitely generated R-modules M and all i∈ ℕ 0. Let M and N be two I-cofinite R …
cofinite, for all finitely generated R-modules M and all i∈ ℕ 0. Let M and N be two I-cofinite R …
Extension functors of generalized local cohomology modules
A Vahidi, F Hassani, E Hoseinzade - arXiv preprint arXiv:1810.10217, 2018 - arxiv.org
Let $ R $ be a commutative Noetherian ring with non-zero identity, $\mathfrak {a} $ an ideal
of $ R $, $ M $ a finitely generated $ R $--module, and $ X $ an arbitrary $ R $--module. In …
of $ R $, $ M $ a finitely generated $ R $--module, and $ X $ an arbitrary $ R $--module. In …
On max-flat and max-cotorsion modules
Y Alagöz, E Büyükaşık - Applicable Algebra in Engineering …, 2021 - Springer
In this paper, we continue to study and investigate the homological objects related to s-pure
and neat exact sequences of modules and module homomorphisms. A right module A is …
and neat exact sequences of modules and module homomorphisms. A right module A is …
The theory of local homology for Artinian modules
MT Dibaei, K Divaani-Aazar - Southeast Asian Bulletin of Mathematics, 2000 - Springer
The Theory of Local Homology for Artinian Modules Page 1 Southeast Asian Bulletin of
Mathematics (2000) 24: 31–40 Southeast Asian Bulletin of Mathematics c Springer-Verlag 2000 …
Mathematics (2000) 24: 31–40 Southeast Asian Bulletin of Mathematics c Springer-Verlag 2000 …
[PDF][PDF] Quasi-exact sequence and finitely presented modules
A Madanshekaf - نشریه علوم ریاضی و انفورماتیک, 2008 - ijmsi.ir
The notion of quasi-exact sequence of modules was introduced by B. Davvaz and coauthors
in 1999 as a generalization of the notion of exact sequence. In this paper we investigate …
in 1999 as a generalization of the notion of exact sequence. In this paper we investigate …