-modules with finite support are semi-simple
R Källström - Arkiv för matematik, 2014 - Springer
Abstract Let (R,m,k_R) be a regular local k-algebra satisfying the weak Jacobian criterion,
and such that k R/k is an algebraic field extension. Let D_R be the ring of k-linear differential …
and such that k R/k is an algebraic field extension. Let D_R be the ring of k-linear differential …
Generalized Eulerian -modules in char
Let R be a polynomial ring in n indeterminates with coefficients in the field K of characteristic
p> 0 and 𝒟 be the ring of differential operators over R. In this paper, we introduce the notion …
p> 0 and 𝒟 be the ring of differential operators over R. In this paper, we introduce the notion …
On the irreducibility of a class of homogeneous operators
G Misra, SS Roy - System Theory, the Schur Algorithm and …, 2007 - Springer
In this paper we construct a class of homogeneous Hilbert modules over the disc algebra A
(D) as quotients of certain natural modules over the function algebra A (D^ 2). These …
(D) as quotients of certain natural modules over the function algebra A (D^ 2). These …
[PDF][PDF] GENERALIZED DIFFERENTIATION IN MODULES OVER TOPOLOGICAL∗-ALGEBRAS
E Keyhani - The 7th Seminar on geometry and topology, Iran … - researchgate.net
In this paper, at first we give a definition of a generalized total differentiation and A-linear
generalized differentiation and skew-linear generalized differentiation and then we …
generalized differentiation and skew-linear generalized differentiation and then we …
D-modules associated to 3× 3 matrices
P Nang - Comptes Rendus Mathematique, 2004 - Elsevier
We classify regular holonomic D-modules whose characteristic variety is contained in the
union of conormal bundles to the orbits of the group of invertible matrices. The main result is …
union of conormal bundles to the orbits of the group of invertible matrices. The main result is …
On Generalizations of Graded -absorbing and Graded -absorbing primary submodules
AS Alshehry, R Abu-Dawwas - arXiv preprint arXiv:2102.09108, 2021 - arxiv.org
Let $ R $ be a graded commutative ring with non-zero unity $1 $ and $ M $ be a graded
unitary $ R $-module. In this article, we introduce the concepts of graded $\phi $-$2 …
unitary $ R $-module. In this article, we introduce the concepts of graded $\phi $-$2 …
Spectral and homological properties of Hilbert modules over the disc algebra
R Clouâtre - arXiv preprint arXiv:1307.5337, 2013 - arxiv.org
We study general Hilbert modules over the disc algebra and exhibit necessary spectral
conditions for the vanishing of certain associated extension groups. In particular, this sheds …
conditions for the vanishing of certain associated extension groups. In particular, this sheds …
A homomorphism of Harish-Chandra and direct images of 𝒟-modules
M Hunziker, G Schwarz - Proceedings of the American Mathematical …, 2001 - ams.org
Harish-Chandra defined a homomorphism $\delta:\mathcal {D}(\mathfrak {g})^{G}\to\mathcal
{D}(\mathfrak {h})^{W} $ of algebras of invariant polynomial differential operators. The …
{D}(\mathfrak {h})^{W} $ of algebras of invariant polynomial differential operators. The …
Crossed products of dual operator spaces and a characterization of groups with the approximation property
D Andreou - arXiv preprint arXiv:2004.07169, 2020 - arxiv.org
Let $ G $ be a locally compact group. We study the categories of $ L^{\infty}(G) $-comodules
and $ L (G) $-comodules in the setting of dual operator spaces and the associated crossed …
and $ L (G) $-comodules in the setting of dual operator spaces and the associated crossed …
Extensions of the Lax–Milgram theorem to Hilbert -modules
We present three versions of the Lax–Milgram theorem in the framework of Hilbert C^* C∗-
modules, two for self-dual ones over W^* W∗-algebras and one for those over C^* C∗ …
modules, two for self-dual ones over W^* W∗-algebras and one for those over C^* C∗ …