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Related papers: Rationally-extended Dunkl oscillator on the line

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In this paper we first construct an analytic realization of the $C_\lambda$-extended oscillator algebra with the help of difference-differential operators. Secondly, we study families of $d$-orthogonal polynomials which are extensions of…

Mathematical Physics · Physics 2019-03-14 Fethi Bouzeffour , Wissem Jedidi

For any orthogonal polynomials system on real line we construct an appropriate oscillator algebra such that the polynomials make up the eigenfunctions system of the oscillator hamiltonian. The general scheme is divided into two types: a…

Classical Analysis and ODEs · Mathematics 2007-05-23 V. V. Borzov

In this study, we replace the standard partial derivatives in the Klein-Gordon equation with Dunkl derivatives and obtain exact analytical solutions for the eigenvalues and eigenfunctions of the Dunkl-Klein-Gordon equation in higher…

Quantum Physics · Physics 2025-08-20 B. Hamil , B. C. Lütfüoğlu , M. Merad

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…

Quantum Physics · Physics 2023-01-03 S. Hassanabadi , J. Kříž , B. C. Lütfüoğlu , H. Hassanabadi

We examine various generalizations, e.g. exactly solvable, quasi-exactly solvable and non-Hermitian variants, of a quantum nonlinear oscillator. For all these cases, the same mass function has been used and it has also been shown that the…

Quantum Physics · Physics 2015-05-14 Bikashkali Midya , Barnana Roy

The one-dimensional harmonic oscillator wave functions are solutions to a Sturm-Liouville problem posed on the whole real line. This problem generates the Hermite polynomials. However, no other set of orthogonal polynomials can be obtained…

High Energy Physics - Theory · Physics 2009-10-28 Carl M. Bender , Joshua Feinberg

We generalise the construction of integrals of motion for quantum superintegrable models and the deformed oscillator algebra approach. This is presented in the context of 1D systems admitting ladder operators satisfying a parabosonic…

Mathematical Physics · Physics 2018-01-24 Phillip S. Isaac , Ian Marquette

We generalize classical Hobson's formula concerning partial derivatives of radial functions on a Euclidean space to a formula in the Dunkl analysis. As applications we give new simple proofs of known results involving Maxwell's…

Classical Analysis and ODEs · Mathematics 2018-04-05 Nobukazu Shimeno

The operator that intertwines between the $\mathbb{Z}_2$ - Dunkl operator and the derivative is shown to have a realization in terms of the oscillator operators in one dimension. This observation rests on the fact that the Dunkl…

Classical Analysis and ODEs · Mathematics 2022-10-05 Luc Vinet , Alexei Zhedanov

This paper has studied the three-dimensional Dunkl oscillator models in a generalization of superintegrable Euclidean Hamiltonian systems to curved ones. These models are defined based on curved Hamiltonians, which depend on a deformation…

Exactly Solvable and Integrable Systems · Physics 2022-07-27 Shi-Hai Dong , Amene Najafizade , Hossein Panahi , Won Sang Chung , Hassan Hassanabadi

The purpose of this communication is to point out the connection between a 1D quantum Hamiltonian involving the fourth Painleve transcendent P$_{\rm IV}$, obtained in the context of second-order supersymmetric quantum mechanics and…

Mathematical Physics · Physics 2018-01-24 Ian Marquette , Christiane Quesne

The Dunkl Laplacian is used to define the Hamiltonian of a modified quantum harmonic oscillator, associated with any finite reflection group. The potential is a sum of the inverse squares of the linear functions whose zero sets are the…

Mathematical Physics · Physics 2023-08-23 Charles F. Dunkl

We extend and generalize the construction of Sturm-Liouville problems for a family of Hamiltonians constrained to fulfill a third-order shape-invariance condition and focusing on the "$-2x/3$" hierarchy of solutions to the fourth Painlev\'e…

Mathematical Physics · Physics 2022-09-07 Véronique Hussin , Ian Marquette , Kevin Zelaya

We consider the rationally extended harmonic oscillator potential which is isospectral to the conventional one and whose solutions are associated with the exceptional, $X_m$- Hermite polynomials and discuss its various important properties…

Quantum Physics · Physics 2023-04-25 Rajesh Kumar , Rajesh Kumar Yadav , Avinash Khare

Several kinds of q-orthogonal polynomials with |q|=1 are constructed as the main parts of the eigenfunctions of new solvable discrete quantum mechanical systems. Their orthogonality weight functions consist of quantum dilogarithm functions,…

Mathematical Physics · Physics 2016-01-22 Satoru Odake , Ryu Sasaki

By replacing the spatial derivative with the Dunkl derivative, we generalize the Fokker-Planck equation in (1+1) dimensions. We obtain the Dunkl-Fokker-Planck eigenvalues equation and solve it for the harmonic oscillator plus a…

Mathematical Physics · Physics 2024-03-19 R. D. Mota , D. Ojeda-Guillén , M. A. Xicoténcatl

Using the method of point canonical transformation, we derive some exactly solvable rationally extended quantum Hamiltonians which are non-Hermitian in nature and whose bound state wave functions are associated with Laguerre- or Jacobi-type…

Mathematical Physics · Physics 2012-11-08 Bikashkali Midya

In this paper, using the Lewis-Riesenfeld method, we determine the explicit form of the wavefunctions of one- and three-dimensional harmonic oscillators with time-dependent mass and frequency within the framework of the Dunkl derivative,…

Quantum Physics · Physics 2024-10-01 A. Benchikha , B. Khantoul , B. Hamil , B. C. Lütfüoğlu

These lecture notes are intended as an introduction to the theory of rational Dunkl operators and the associated special functions, with an emphasis on positivity and asymptotics. We start with an outline of the general concepts: Dunkl…

Classical Analysis and ODEs · Mathematics 2007-05-23 Margit Rösler

The Dunkl-Coulomb system in the plane is considered. The model is defined in terms of the Dunkl Laplacian, which involves reflection operators, with a $r^{-1}$ potential. The system is shown to be maximally superintegrable and exactly…

Mathematical Physics · Physics 2015-02-13 Vincent X. Genest , Andréanne Lapointe , Luc Vinet