Results 21 to 30 of about 491,660 (153)

Lp Hardy's identities and inequalities for Dunkl operators

open access: yesAdvanced Nonlinear Studies, 2022
The main purpose of this article is to establish the Lp{L}^{p} Hardy’s identities and inequalities for Dunkl operator on any finite balls and the entire space RN{{\mathbb{R}}}^{N}. We also prove Hardy’s identities and inequalities on certain domains with
Wang Jianxiong
doaj   +1 more source

MULTI-TERM TIME-FRACTIONAL DERIVATIVE HEAT EQUATION FOR ONE-DIMENSIONAL DUNKL OPERATOR

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2022
In this paper, we investigate the well-posedness for Cauchy problem for multi-term time-fractional heat equation associated with Dunkl operator. The equation under consideration includes a linear combination of Caputo derivatives in time with decreasing ...
D. Serikbaev
doaj   +1 more source

DUNKL OPERATORS FOR COMPLEX REFLECTION GROUPS [PDF]

open access: yesProceedings of the London Mathematical Society, 2003
Dunkl operators for complex reflection groups are defined in this paper. These commuting operators give rise to a parameterized family of deformations of the polynomial De Rham complex. This leads to the study of the polynomial ring as a module over the ‘rational Cherednik algebra’, and a natural contravariant form on this module.
Dunkl, C.F., Opdam, E.M.
openaire   +3 more sources

The Dunkl convolution operators and multipoint de la Vallee–Poussin problem

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2013
The Dunkl operator as an object of mathematical physics is considered, we study the kernel and the surjectivity of Dunkl convolution operators in the space of entire functions and the space of entire functions of exponential type.
Karina Raisovna Zabirova   +1 more
doaj   +1 more source

Generalized Dunkl operator [PDF]

open access: yesUfimskii Matematicheskii Zhurnal, 2014
In the paper we introduce a generalized Dunkl operator acting in the space of entire functions on C. We study problems of harmonic analysis related with this operator and show its connection with the Gelfond-Leont'ev operator of generalized differentiation.
Il'mir Irshatovich Karamov   +1 more
openaire   +1 more source

Dunkl convolution and elliptic regularity for Dunkl operators

open access: yes, 2023
We discuss in which cases the Dunkl convolution of distributions, possibly both with non-compact support, can be defined and study its analytic properties. We prove results on the (singular-)support of Dunkl convolutions.
Brennecken, Dominik
core   +1 more source

Dunkl operators at infinity and Calogero-Moser systems [PDF]

open access: yes, 2015
We define the Dunkl and Dunkl–Heckman operators in infinite number of variables and use them to construct the quantum integrals of the Calogero–Moser–Sutherland (CMS) problems at infinity.
A.N. Sergeev (7160591)   +1 more
core   +6 more sources

Functional inequalities for Dunkl operators with applications [PDF]

open access: yes, 2019
In this thesis we thoroughly study several families of classical functional inequalities in the setting of Dunkl operators. The following families are considered: Sobolev, Hardy, Gagliardo-Nirenberg, logarithmic Sobolev, Poincare inequalities.
Velicu, Cornel Andrei
core   +1 more source

Semigroup and Riesz transform for the Dunkl–Schrödinger operators [PDF]

open access: yesSemigroup Forum, 2020
Let $L_k=-Δ_k+V$ be the Dunk- Schrödinger operators, where $Δ_k=\sum_{j=1}^dT_j^2$ is the Dunkl Laplace operator associated to the dunkl operators $T_j$ on $\mathbb{R}^d$ and $V$ is a nonnegative potential function. In the first part of this paper we introduce the Riesz transform $R_j= T_j L_k^{-1/2}$ as an $L^2$- bounded operator and we prove that is ...
Amri, Béchir, Hammi, Amel
openaire   +3 more sources

Generalized Lorentz Spaces and Applications

open access: yesJournal of Function Spaces and Applications, 2013
We define and study the Lorentz spaces associated with the Dunkl operators on ℝd. Furthermore, we obtain the Strichartz estimates for the Dunkl-Schrödinger equations under the generalized Lorentz norms.
Hatem Mejjaoli
doaj   +1 more source

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