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نمایش تعداد 1-10 از 24
On Weakly Laskerian and Weakly Cofnite Modules
cohomology module
Hia(M;N) is weakly Laskerian for all i < r. Then we prove that HomR(R-a;Hra(M;N))
is also weakly Laskerian and so Ass(Hra(M;N)) is finite. Moreover, we show that if s is
a non-negative integer such that Extj...
On the annihilators of local cohomology modules
On the annihilators of local cohomology modules
In this talk by using a natural generalization of regular sequences we study the finiteness properties of local cohomology modules....
On the Artinianness and vanishing of local cohomology modules
In this talk we are going to mention some results about the Artinianness of local
cohomology modules of Matlis reflexive modules. Also, we give some lower and
upper bounds for the cohomological dimension of ...
On the annihilators of local cohomology modules
that prod_{i+j=n}(0:_R T{Ext}^i_R(R/ fa,H^j_ fb(M))) subseteq
(0:_R T{Ext}^n_R(R/ fa,M)), where H^j_ fb(M) is the j th
local cohomology module of M with respect to fb . This implies
that there exists a positive integer ell...
On the Endomorphism Rings of Local Cohomology Modules
On the Endomorphism Rings of Local Cohomology Modules...
On the free resolutions of local cohomology modules with respect to an ideal generated by a u.s.d-sequence
Let a be an almost complete intersection ideal of a
commutative Noetherian local ring R and r be the number of
elements of a minimal generating set of a. Suppose that the
i-th local cohomology module H^i_a(R) is finitely...
Corrigendum to “On the Gorenstein injective dimension and Bass formula” [Arch. Math. 90 (2008), 18–23]
In this note, we provide a short argument which corrects flaws
in the mentioned article.
Noetherianness and Local Cohomology Modules
In this paper, we establish Noetherian properties for local cohomology modules Hna (M)
in several cases. For instance, we obtain a new version of the Lichtenbaum{Hartshorne
Vanishing Theorem....
Uniform annihilation of local cohomology modules over a Gorenstein ring
In this article, by using the theory of Gorenstien dimension, we study the uniform annihilation theorem for local cohomology modules over a (not necessary finite dimensional) Noetherian Gorenstein ring....
On the local cohomology of matlis reflexive modules
Let R be a commutative Noetherian complete local ring, I an ideal of R, and M, N
Matlis reflexive R-modules such that Supp N ⊆ V I . In this note, among other things,
we show that Exti
R N Hj
I ...