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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 study the radial part of the Dunkl-Coulomb problem in two dimensions and show that this problem possesses the $su(1,1)$ symmetry. We introduce two different realizations for the $su(1,1)$ Lie algebra and use the theory of irreducible…

Mathematical Physics · Physics 2018-06-26 M. Salazar-Ramírez , D. Ojeda-Guillén , R. D. Mota

We study the Dunkl oscillator in two dimensions by the $su(1,1)$ algebraic method. We apply the Schr\"odinger factorization to the radial Hamiltonian of the Dunkl oscillator to find the $su(1,1)$ Lie algebra generators. The energy spectrum…

Mathematical Physics · Physics 2017-01-26 M. Salazar-Ramírez , D. Ojeda-Guillén , R. D. Mota , V. D. Granados

We study the Dunkl anharmonic oscillator (Kerr medium) Hamiltonian from an algebraic approach of the $SU(1,1)$ group. In order to obtain the exact energy spectrum of this problem, we write its Hamiltonian in terms of the Dunkl creation and…

Quantum Physics · Physics 2026-04-28 D. Ojeda-Guillén , R. D. Mota , M. Salazar-Ramírez

Two Dunkl oscillator models are considered: one singular and the other with a 2:1 frequency ratio. These models are defined by Hamiltonians which include the reflection operators in the two variables x and y. The singular or caged Dunkl…

Mathematical Physics · Physics 2013-07-26 Vincent X. Genest , Luc Vinet , Alexei Zhedanov

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 study the non-degenerate parametric amplifier problem from an algebraic approach of the $SU(1,1)$ group. We write the Hamiltonian of this problem in terms of the boson generators of the $SU(1,1)$ group and the difference operator. We…

Quantum Physics · Physics 2024-04-10 J. C. Vega , E. Choreño , D. Ojeda-Guillén , R. D. Mota

In this work, we investigate the quantum dynamics of a particle subject to the Morse potential within the framework of Dunkl quantum mechanics. By employing the Dunkl derivative operator, which introduces reflection symmetry, we construct a…

Quantum Physics · Physics 2025-06-30 B. Hamil , B. C. Lütfüoğlu , A. N. Ikot , U. S. Okorie

We study the Hamiltonian of two isotropic oscillators with weak coupling from an algebraic approach. We write the Hamiltonian of this problem in terms of the boson generators of the $SU(1,1)$ and $SU(2)$ groups. This allows us to apply two…

Quantum Physics · Physics 2025-07-29 J. C. Vega , D. Ojeda-Guillén , R. D. Mota

We construct the Perelomov number coherent states for any three $su(1,1)$ Lie algebra generators and study some of their properties. We introduce three operators which act on Perelomov number coherent states and close the $su(1,1)$ Lie…

Mathematical Physics · Physics 2014-04-30 D. Ojeda-Guillen , R. D. Mota , V. D. Granados

We introduce a new class of unitary transformations based on the su(1,1) Lie algebra that generalizes, for certain particular representations of its generators, well-known squeezing transformations in quantum optics. To illustrate our…

Quantum Physics · Physics 2009-11-13 Marcelo A. Marchiolli , Diogenes Galetti

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

In this study, a relativistic formulation of the $(q)$-deformed Dunkl-Fokker-Planck equation in $(1+1)$-dimensions is constructed within the reflection-deformed quantum framework. In this case, the formalism includes $(q)$-deformed Dunkl…

High Energy Physics - Theory · Physics 2026-05-15 Abdelmalek Bouzenada

In this paper we study the $(2+1)$-dimensional Klein-Gordon oscillator coupled to an external magnetic field, in which we change the standard partial derivatives for the Dunkl derivatives. We find the energy spectrum (Landau levels) in an…

Mathematical Physics · Physics 2025-07-29 R. D. Mota , D. Ojeda-Guillén , M. Salazar-Ramírez , V. D. Granados

We introduce a generalization of the Dunkl-derivative with two parameters to study the Schr\"odinger equation in Cartesian and polar coordinates in two dimensions. The eigenfunctions and the energy spectrum for the harmonic oscillator and…

Quantum Physics · Physics 2025-07-29 R. D. Mota , D. Ojeda-Guillén

We provide an angular parametrization of the special unitary group $\textrm{SU}(2^{n})$ generalizing Euler angles for $\textrm{SU}(2)$ by successively applying the KAK decomposition. We then determine constraint equations for the parametric…

Quantum Physics · Physics 2023-05-01 Seungjin Lee , Kyunghyun Baek , Jeongho Bang

The spectra and generalized eigenfunctions of the hyperbolic and parabolic generators of the standard representation of SU(1,1) in the one-mode boson Hilbert space are derived. The eigenfunctions are given in three different forms,…

Quantum Physics · Physics 2007-05-23 Bengt Nagel

We define the quadratic algebra su(2)_{\alpha} which is a one-parameter deformation of the Lie algebra su(2) extended by a parity operator. The odd-dimensional representations of su(2) (with representation label j, a positive integer) can…

Mathematical Physics · Physics 2012-02-17 E. I. Jafarov , N. I. Stoilova , J. Van der Jeugt

It is shown that the rich algebraic structure of the standard $d$-dimensional Coulomb problem can be extended to its Dunkl counterpart. Replacing standard derivatives by Dunkl ones in the so($d+1$,2) dynamical algebra generators of the…

Mathematical Physics · Physics 2025-10-06 Christiane Quesne

Within the standard quantum mechanics a q-deformation of the simplest N=2 supersymmetry algebra is suggested. Resulting physical systems do not have conserved charges and degeneracies in the spectra. Instead, superpartner Hamiltonians are…

High Energy Physics - Theory · Physics 2015-06-26 V. Spiridonov
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