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Related papers: Riesz transforms for the Dunkl harmonic oscillator

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This study explores the time-dependent Dunkl-Pauli oscillator in two dimensions. We constructed the Dunkl-Pauli Hamiltonian, which incorporates a time-varying magnetic field and a harmonic oscillator characterized by time-dependent mass and…

Quantum Physics · Physics 2026-01-01 A. Benchikha , B. Hamil , B. C. Lütfüoğlu

It is shown that rational extensions of the isotropic Dunkl oscillator in the plane can be obtained by adding some terms either to the radial equation or to the angular one obtained in the polar coordinates approach. In the former case, the…

Mathematical Physics · Physics 2023-11-01 C. Quesne

This paper describes a method of calculating the transforms, currently obtained via Fourier and reverse Fourier transforms. The method allows calculating efficiently the transforms of a signal having an arbitrary dimension of the digital…

Numerical Analysis · Mathematics 2025-10-20 Vladimir I Clue

Using an elementary example based on two simple harmonic oscillators, we show how a relational time may be defined that leads to an approximate Schrodinger dynamics for subsystems, with corrections leading to an intrinsic decoherence in the…

Quantum Physics · Physics 2007-05-23 G. J. Milburn , David Poulin

In this article, we prove dimension-free upper bound for the $L^p$-norms of the vector of Riesz transforms in the rational Dunkl setting. Our main technique is Bellman function method adapted to the Dunkl setting.

Functional Analysis · Mathematics 2021-11-08 Agnieszka Hejna

Classical Bianchi-Lie, Backlund and Darboux transformations are considered. Their generalizations for the dynamical systems are discussed. For the transformation being the generalization of the normal shift the special class of dynamical…

chao-dyn · Physics 2008-02-03 A. Yu. Boldin , R. A. Sharipov

We give a numerical characterization of weighted hyperplane arrangements arising from Dunkl systems.

Differential Geometry · Mathematics 2026-01-23 Martin de Borbon , Dmitri Panov

The isotropic Dunkl oscillator model in the plane is investigated. The model is defined by a Hamiltonian constructed from the combination of two independent parabosonic oscillators. The system is superintegrable and its symmetry generators…

Mathematical Physics · Physics 2015-06-12 Vincent X. Genest , Mourad E. H. Ismail , Luc Vinet , Alexei Zhedanov

We discuss the extension of the Lewis and Riesenfeld method of solving the time-dependent Schr\"odinger equation to cases where the invariant has continuous eigenvalues and apply it to the case of a generalized time-dependent inverted…

Quantum Physics · Physics 2009-11-10 I. A. Pedrosa , I. Guedes

This report investigates the main definitions and fundamental properties of the fractional two-sided quaternionic Dunkl transform in two dimensions. We present key results concerning its structure and emphasize its connections to classical…

Functional Analysis · Mathematics 2025-10-14 Mohamed Essenhajy

The spherical Radon-Dunkl transform $R_\kappa$, associated to weight functions invariant under a finite reflection group, is introduced, and some elementary properties are obtained in terms of $h$-harmonics. Several inversion formulas of…

Classical Analysis and ODEs · Mathematics 2009-03-04 Zhongkai Li , Futao Song

Let $J_\sigma$ be the Dunkl harmonic oscillator on ${\mathbb{R}}$ ($\sigma>-\frac{1}{2}$). For $0<u<1$ and $\xi>0$, it is proved that, if $\sigma>u-\frac{1}{2}$, then the operator $U=J_\sigma+\xi|x|^{-2u}$, with appropriate domain, is…

Spectral Theory · Mathematics 2017-06-29 Jesús A. Álvarez López , Manuel Calaza , Carlos Franco

In this paper we introduce a new family of operator-valued distributions on Euclidian space acting by convolution on differential forms. It provides a natural generalization of the important Riesz distributions acting on functions, where…

Differential Geometry · Mathematics 2017-02-06 Fischmann Matthias , Ørsted Bent

A detailed study of the relativistic classical and quantum mechanics of the massless harmonic oscillator is presented.

Quantum Physics · Physics 2014-11-20 K. Kowalski , J. Rembielinski

We investigate the Schr\"odinger representations of certain infinite-dimensional Heisenberg groups, using their corresponding Wigner transforms.

Representation Theory · Mathematics 2016-03-23 Ingrid Beltita , Daniel Beltita , Marius Mantoiu

The complete energy spectrum for the Dirac oscillator via R-deformed Heisenberg algebra is investigated.

High Energy Physics - Theory · Physics 2007-05-23 R. de Lima Rodrigues , A. N. Vaidya

In this note a characterization of anallytically Riesz operators is given. This work completes the article [1].

Functional Analysis · Mathematics 2015-07-21 Enrico Boasso

In this paper we review the basic results concerning the Wigner transform and then we completely solve the quantum forced harmonic/inverted oscillator in such a framework; eventually, the tunnel effect for the forced inverted oscillator is…

Quantum Physics · Physics 2021-04-16 Andrea Sacchetti

Symbolic integration deals with the evaluation of integrals in closed form. We present an overview of Risch's algorithm including recent developments. The algorithms discussed are suited for both indefinite and definite integration. They…

Symbolic Computation · Computer Science 2013-05-08 C. G. Raab

In this paper, we consider Dunkl theory on R^d associated to a finite reflection group. This theory generalizes classical Fourier anal- ysis. First, we give for 1 < p <= 2, sufficient conditions for weighted Lp-estimates of the Dunkl…

Analysis of PDEs · Mathematics 2012-08-27 Chokri Abdelkefi , Faten Rached