The paradigm of quantum cosmology through Dunkl fractional Laplacian operators and fractal dimensions

RA El-Nabulsi, W Anukool - Chaos, Solitons & Fractals, 2023 - Elsevier
The semi-classical regime of fractional quantum cosmology has been discussed based on
the Wheeler-DeWitt equation and ADM-Hamiltonian formalism. Fractionality has been …

Positive -Bounded Dunkl-Type Generalized Translation Operator and Its Applications

DV Gorbachev, VI Ivanov, SY Tikhonov - Constructive approximation, 2019 - Springer
We prove that the spherical mean value of the Dunkl-type generalized translation operator
τ^ y τ y is a positive L^ p L p-bounded generalized translation operator T^ t T t. As …

[图书][B] Analysis on h-harmonics and Dunkl transforms

F Dai, Y Xu, S Tikhonov - 2015 - Springer
These lecture notes were written as an introduction to Dunkl harmonics and Dunkl
transforms, which are extensions of ordinary spherical harmonics and Fourier transforms …

Riesz potential and maximal function for Dunkl transform

DV Gorbachev, VI Ivanov, SY Tikhonov - Potential Analysis, 2021 - Springer
We study weighted (L p, L q)-boundedness properties of Riesz potentials and fractional
maximal functions for the Dunkl transform. In particular, we obtain the weighted Hardy …

[PDF][PDF] Riesz transforms for Dunkl transform

B Amri, M Sifi - Annales mathématiques Blaise Pascal, 2012 - numdam.org
Riesz transforms for Dunkl transform Page 1 ANNALES MATHÉMATIQUES BLAISE PASCAL
Bechir Amri & Mohamed Sifi Riesz transforms for Dunkl transform Volume 19, no 1 (2012), p …

Dunkl–Stockwell transform and its applications to the time–frequency analysis

H Mejjaoli - Journal of Pseudo-Differential Operators and …, 2021 - Springer
In this paper, we extend the one-dimensional Stockwell transform discussed in Stockwell et
al.(IEEE Trans Signal Process 44: 998–1001, 1996) to the Dunkl theory seeting. We obtain …

Sobolev-type inequalities for Dunkl operators

A Velicu - Journal of Functional Analysis, 2020 - Elsevier
In this paper we study the Sobolev inequality in the Dunkl setting using two new approaches
which provide a simpler elementary proof of the classical case p= 2, as well as an extension …

[PDF][PDF] New uncertainty principles for the Dunkl wavelet transform

H Mejjaoli, N Sraieb - Int. J. Open Problems Complex Analysis, 2020 - i-csrs.org
Abstract After reviewing the Dunkl Pitt and the Dunkl Beckner inequalities we connect both
the inequalities to show a generalization of uncertainty principles for the Dunkl wavelet …

Potential operators associated with Hankel and Hankel-Dunkl transforms

A Nowak, K Stempak - Journal d'Analyse Mathématique, 2017 - Springer
Abstract We study Riesz and Bessel potentials in the settings of Hankel transform, modified
Hankel transform and Hankel-Dunkl transform. We prove sharp or qualitatively sharp …

Some properties of the Riesz potentials in Dunkl analysis

C Abdelkefi, M Rachdi - Ricerche di Matematica, 2015 - Springer
In the present paper, we study first the behavior at infinity of the Riesz potential for Dunkl
transform of a non compactly supported function. Second, we give for 1< p ≤ q<+ ∞ 1< p≤ …