Results 71 to 80 of about 370 (125)

Boundary value problems and convolutional systems over rings of ultradistributions [PDF]

open access: yes, 2010
One dimensional boundary value problems with lumped controls are considered. Such systems can be modeled as modules over a ring of Beurling ultradistributions with compact support. This ring appears naturally from a corresponding Cauchy problem. The heat
Mounier, Hugues   +2 more
core  

Hilbert transform and singular integrals on the spaces of tempered ultradistributions [PDF]

open access: yes, 2000
The Hilbert transform on the spaces $S'*(R^d)$ of tempered ultradistributions is defined, uniquely in the sense of hyperfunctions, as the composition of the classical Hilbert transform with the operators of multiplying and dividing a function by a ...
Pilipović, Stevan   +2 more
core  

Multi-anisotropic Gevrey classes and ultradistributions [PDF]

open access: yes, 2008
We consider a relevant generalization of the standard Gevrey classes, the so-called multi-anisotropic spaces, defined in terms of a given complete polyhedron. With respect to the previous literature on the subject, we concentrate here in the study of the
MORANDO, Alessandro, Calvo, Daniela
core  

Laplace ultradistributions on a half line and a strong quasi-analyticity principle [PDF]

open access: yes, 1996
Several representations of the space of Laplace ultradistributions supported by a half line are given.
Łysik, Grzegorz
core  

Ultradistributions, III. Vector valued ultradistributions and the theory of kernels

open access: yesUltradistributions, III. Vector valued ultradistributions and the theory of kernels
application ...
openaire  

On Tempered Ultradistributions in Classical Sobolev Spaces [PDF]

open access: yes
We study the inclusion of tempered ultradistributions (or functions of slow growth) in the notion of classical Sobolev spaces. We investigate basically the properties of tempered ultradistribution spaces in Sobolev spaces.
Egwe, M. E., Amaonyeiro, A. U.
core   +1 more source

Spaces of tempered ultradistributions and differential equations

open access: yesNovi Sad Journal of Mathematics - NSJOM, 2000
Summary: In the paper we considere the Laplace equation and apply the heat kernel method to obtain some properties of solutions.
Lozanov-Crvenković, Zagorka   +1 more
openaire   +1 more source

On Extended Family of Fractional Sobolev Spaces Via Ultradistributions of Slow Growth [PDF]

open access: yes
This paper considers a new version of fractional Sobolev spaces $\widetilde{\mathcal{W}}_{\mathcal{U}}^{β,p}(\mathbb{C}^{n})$ defined using the concept of tempered ultradistributions with respect to the spaces of ultradifferentiable functions $\mathcal{U}
Egwe, Murphy E, Amaonyeiro, Anslem
core   +1 more source

Home - About - Disclaimer - Privacy