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The present paper deals with a generalization of the Baskakov operators. Some direct theorems, asymptotic formula and $A$-statistical convergence are established. Our results are based on a $\rho$ function. These results include the…

经典分析与常微分方程 · 数学 2016-08-08 Prashantkumar Patel , Vishnu Narayan Mishra , Mediha Örkcü

We establish some new properties of the Dunkl-Wiener amalgam spaces defined on the real line. These results allow us to obtain the boundedness of Dunkl-type fractional integral and fractional maximal operators in the Dunkl-Fofana spaces.

偏微分方程分析 · 数学 2022-08-09 Pokou Nagacy , Justin Feuto , Berenger Akon Kpata

The Euclidean algorithm makes possible a simple but powerful generalization of Taylor's theorem. Instead of expanding a function in a series around a single point, one spreads out the spectrum to include any number of points with given…

数值分析 · 数学 2007-10-02 Garret Sobczyk

For indices p and q, 1 < p <= q < infini and a linear operator L satisfying some weak-type boundedness conditions on suitable function spaces, we give in the Dunkl setting sufficient conditions on nonnegative pairs of weight functions to…

偏微分方程分析 · 数学 2013-11-05 Chokri Abdelkefi , Mongi Rachdi

For a finite reflection group on $\b R^N,$ the associated Dunkl operators are parametrized first-order differential-difference operators which generalize the usual partial derivatives. They generate a commutative algebra which is - under…

q-alg · 数学 2007-05-23 Margit Rösler

In this paper, we derive a Laplace-type integral representations for both the generalized Bessel function and the Dunkl kernel associated with the rank-two root system of type B_2. The derivation of the first one elaborates on the integral…

经典分析与常微分方程 · 数学 2016-11-18 Bechir Amri , Nizar Demni

We examine the Sobolev space associated with the linear canonical Dunkl transform and explore some properties of the linear canonical Dunkl operators. Building on these results, we establish a real Paley-Wiener theorem for the linear…

经典分析与常微分方程 · 数学 2025-04-29 Umamaheswari S , Sandeep Kumar Verma , Hatem Mejjaoli

In this paper we give necessary and sufficient conditions for a bounded linear operator $T$ to be generalized Drazin-Riesz invertible or generalized Drazin-meromorphic invertible. Also, we study generalized Browder's theorem and generalized…

泛函分析 · 数学 2020-06-11 Anuradha Gupta , Ankit Kumar

Based on the local fractional calculus, we establish some new generalizations of H\"{o}lder's inequality. By using it, some results on the generalized integral inequality in fractal space are investigated in detail.

综合数学 · 数学 2011-11-10 Guang-Sheng Chen

In this paper, we derive an optimal first-order Taylor-like formula. In a seminal paper [14], we introduced a new first-order Taylor-like formula that yields a reduced remainder compared to the classical Taylor's formula. Here, we relax the…

数值分析 · 数学 2023-11-27 Joël Chaskalovic , Franck Assous

In this paper, we obtain an isometry between the Fock-Sobolev space and the Gauss-Sobolev space. As an application, we use multipliers on the Gauss-Sobolev space to characterize the boundedness of an integral operator on the Fock-Sobolev…

泛函分析 · 数学 2020-04-14 Brett D. Wick , Shengkun Wu

Dunkl derivative enriches solutions by discussing parity due to its reflection operator. Very recently, one of the authors of this manuscript presented one of the most general forms of Dunkl derivative that depends on three Wigner…

量子物理 · 物理学 2023-01-03 S. Hassanabadi , J. Kříž , B. C. Lütfüoğlu , H. Hassanabadi

We consider generalizations of Dunkl's differential-difference operators associated with groups generated by reflections. The commutativity condition is equivalent to certain functional equations. These equations are solved in many cases.…

高能物理 - 理论 · 物理学 2008-02-03 V. M. Buchstaber , Giovanni Felder , A. V. Veselov

This article is a continuation of our work on generalized matrix-weighted Besov--Triebel--Lizorkin-type spaces with matrix $\mathcal{A}_{\infty}$ weights. In this article, we establish the boundedness of pseudo-differential, trace, and…

泛函分析 · 数学 2025-05-13 Dachun Yang , Wen Yuan , Mingdong Zhang

Tsallis relative operator entropy is defined and then its properties are given. Shannon inequality and its reverse one in Hilbert space operators derived by T.Furuta \cite{Fu:par} are extended in terms of the parameter of the Tsallis…

泛函分析 · 数学 2007-05-23 Kenjiro Yanagi , Ken Kuriyama , Shigeru Furuichi

We apply recent knowledge and techniques of the new generalized upper and lower Legendre conjugates to the theory of weight functions in the sense of Braun-Meise-Taylor and study in detail the effects on the corresponding associated weight…

泛函分析 · 数学 2025-05-26 Gerhard Schindl

Embedding results of Sobolev type are proved for the Dunkl harmonic oscillator on the line.

泛函分析 · 数学 2014-01-13 Jesús A. Álvarez López , Manuel Calaza

Kernel theorems, in general, provide a convenient representation of bounded linear operators. For the operator acting on a concrete function space, this means that its action on any element of the space can be expressed as a generalised…

泛函分析 · 数学 2024-05-22 Dimitri Bytchenkoff , Michael Speckbacher , Peter Balazs

This paper deals with generalized elliptic integrals and generalized modular functions. Several new inequalities are given for these and related functions.

经典分析与常微分方程 · 数学 2011-09-01 B. A. Bhayo , M. Vuorinen

An integral representation of the intertwining operator for the Dunkl operators associated with symmetric groups is derived for the class of functions of a single component. The expression provides a closed form formula for the reproducing…

经典分析与常微分方程 · 数学 2020-04-21 Yuan Xu