Results 81 to 90 of about 491,660 (153)
Approximation by Szász-Jakimovski-Leviatan-Type Operators via Aid of Appell Polynomials
The main purpose of the present article is to construct a newly Szász-Jakimovski-Leviatan-type positive linear operators in the Dunkl analogue by the aid of Appell polynomials.
Md. Nasiruzzaman, A. F. Aljohani
doaj +1 more source
Hilbert Transforms Associated with Dunkl-Hermite Polynomials
We consider expansions of functions in L^p(R,|x|^{2k}dx), 1 ≤ p < +∞ with respect to Dunkl-Hermite functions in the rank-one setting. We actually define the heat-diffusion and Poisson integrals in the one-dimensional Dunkl setting and study their ...
Néjib Ben Salem, Taha Samaali
doaj +1 more source
SPECTRAL THEOREMS ASSOCIATED TO THE DUNKL OPERATORS
Summary: In this paper, we characterize the support for the Dunkl transform on the generalized Lebesgue spaces via the Dunkl resolvent function. The behavior of the sequence of \(L^p_k-\) norms of iterated Dunkl potentials is studied depending on the support of their Dunkl transform.
openaire +2 more sources
Computing with Differential-Difference Operators [PDF]
. Computer algebra can be used to prove identities in the algebra of operators on polynomials which is generated by multiplication by coordinate functions, and the group translations and Dunkl operators associated with a reflection group.
Dunkl, Charles F., Charles F. Dunkl
core +1 more source
Quantitative Dunkl analogue of Szász-Mirakyan operators
The main object of this paper is to introduce a sequence of quantitative Dunkl analogue Szasz-Mirakyan operators. Firstly, we have defined mentioned operators and have obtained test values and central moments for our operators.
Serdal Yazıcı +7 more
core +1 more source
The class Bp for weighted generalized Fourier transform inequalities
In the present paper, we prove weighted inequalities for the Dunkl transform (which generalizes the Fourier transform) when the weights belong to the well-known class Bp.
Chokri Abdelkefi, Mongi Rachdi
doaj +1 more source
Notes of series of lectures held during the 1997 workshop ``Harmonic analysis on homogeneous spaces and representation of Lie groups'', RIMS, Kyoto ...
openaire +2 more sources
Imaginary Powers of the Dunkl Harmonic Oscillator
In this paper we continue the study of spectral properties of the Dunkl harmonic oscillator in the context of a finite reflection group on Rd isomorphic to Z_2^d. We prove that imaginary powers of this operator are bounded on L^p, 1 < p < ∞, and from L^1
Adam Nowak, Krzysztof Stempak
doaj +1 more source
The purpose of this article is to introduce a Kantorovich variant of Szász-Mirakjan operators by including the Dunkl analogue involving the Appell polynomials, namely, the Szász-Mirakjan-Jakimovski-Leviatan-type positive linear operators.
Md. Nasiruzzaman, A. F. Aljohani
doaj +1 more source

