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The supersymmetry in quantum mechanics and shape invariance condition are applied as an algebraic method to solve the Dirac-Coulomb problem. The ground state and the excited states are investigated using new generalized ladder operators.

High Energy Physics - Theory · Physics 2015-06-26 R. de Lima Rodrigues

In this study, we investigate the stationary states of the Glauber-Fock oscillator waveguide array. We begin by transforming the associated Hamiltonian into the form of a quantum harmonic oscillator Hamiltonian, allowing the implementation…

In this paper we try to introduce the ladder operators associated with the pseudoharmonic oscillator, after solving the corresponding Schr\"{o}dinger equation by using the factorization method. The obtained generalized raising and lowering…

Quantum Physics · Physics 2013-03-19 M K Tavassoly , H R Jalali

We study the classical and quantum oscillator in the context of a non-additive (deformed) displacement operator, associated with a position-dependent effective mass, by means of the supersymmetric formalism. From the supersymmetric partner…

Quantum Physics · Physics 2021-09-15 Bruno G. da Costa , Genilson A. C. da Silva , Ignacio S. Gomez

As an extension of the intertwining operator idea, an algebraic method which provides a link between supersymmetric quantum mechanics and quantum (super)integrability is introduced. By realization of the method in two dimensions, two…

Quantum Physics · Physics 2009-11-07 B. Demircioglu , S. Kuru , M. Onder , A. Vercin

In previous work, we have considered Hamiltonians associated with 3 dimensional conformally flat spaces, possessing 2, 3 and 4 dimensional isometry algebras. Previously our Hamiltonians have represented free motion, but here we consider the…

Exactly Solvable and Integrable Systems · Physics 2021-06-09 Allan P. Fordy , Qing Huang

A new supersymmetric approach to the analysis of dynamical symmetries for matrix quantum systems is presented. Contrary to standard one dimensional quantum mechanics where there is no role for an additional symmetry due to nondegeneracy,…

Quantum Physics · Physics 2008-11-26 A. A. Andrianov , F. Cannata , D. N. Nishnianidze , M. V. Ioffe

Type III multi-step rationally-extended harmonic oscillator and radial harmonic oscillator potentials, characterized by a set of $k$ integers $m_1$, $m_2$, \ldots, $m_k$, such that $m_1 < m_2 < \cdots < m_k$ with $m_i$ even (resp.\ odd) for…

Mathematical Physics · Physics 2015-06-18 Ian Marquette , Christiane Quesne

We construct ladder operators, $\tilde{C}$ and $\tilde{C^\dagger}$, for a multi-step rational extension of the harmonic oscillator on the half plane, $x\ge0$. These ladder operators connect all states of the spectrum in only…

Mathematical Physics · Physics 2020-11-10 Scott E. Hoffmann , Véronique Hussin , Ian Marquette , Yao-Zhong Zhang

By applying the higher order Darboux algorithm to an exactly solvable non Hermitian ${\cal{PT}}$ symmetric potential, we obtain a hierarchy of new exactly solvable non Hermitian ${\cal{PT}}$ symmetric potentials with real spectra. It is…

Quantum Physics · Physics 2009-11-11 A. Sinha , P. Roy

Using the {\it analytic representation} of the so-called Gazeau-Klauder coherent states(CSs), we shall demonstrate that how a new class of generalized CSs namely the {\it family of dual states} associated with theses states can be…

Quantum Physics · Physics 2009-11-10 R. Roknizadeh , M. K. Tavassoly

Using the {\it nonlinear coherent states method}, a formalism for the construction of the coherent states associated to {\it "inverse bosonic operators"} and their dual family has been proposed. Generalizing the approach, the "inverse of…

Quantum Physics · Physics 2009-07-07 M. K. Tavassoly

We describe a class of algebraically solvable SUSY models by considering the deformation of invariant polynomial flags by means of the Darboux transformation. The algebraic deformations corresponding to the addition of a bound state to a…

Exactly Solvable and Integrable Systems · Physics 2011-04-13 D. Gomez-Ullate , N. Kamran , R. Milson

In this work the supersymmetric technique is applied to the truncated oscillator to generate Hamiltonians ruled by second and third-order polynomial Heisenberg algebras, which are connected to the Painlev\'e IV and Painlev\'e V equations…

Mathematical Physics · Physics 2016-12-08 David J. Fernández C , VS Morales-Salgado

We make a detailed study of the first and second-order SUSY partners of a one-dimensional free Hamiltonian with a singular perturbation proportional to a Dirac delta function. It is shown that the second-order transformations increase the…

High Energy Physics - Theory · Physics 2015-03-17 David J. Fernández C. , Manuel Gadella , Luis-Miguel Nieto

A two-dimensional Pauli Hamiltonian describing the interaction of a neutral spin-1/2 particle with a magnetic field having axial and second order symmetries, is considered. After separation of variables, the one-dimensional matrix…

High Energy Physics - Theory · Physics 2008-11-26 M. V. Ioffe , S. Kuru , J. Negro , L . M. Nieto

We review three different approaches to polynomial symmetry algebras underlying superintegrable systems in Darboux spaces. The first method consists of using deformed oscillator algebra to obtain finite-dimensional representations of…

Mathematical Physics · Physics 2023-12-27 Ian Marquette , Junze Zhang , Yao-Zhong Zhang

Eigenvalues and eigenfunctions of the volume operator, associated with the symmetric coupling of three SU(2) angular momentum operators, can be analyzed on the basis of a discrete Schroedinger-like equation which provides a semiclassical…

Quantum Physics · Physics 2014-08-27 V. Aquilanti , D. Marinelli , A. Marzuoli

We show in a systematic and clear way how factorization methods can be used to construct the generators for hidden and dynamical symmetries. This is shown by studying the 2D problems of hydrogen atom, the isotropic harmonic oscillator and…

Quantum Physics · Physics 2008-02-06 D Martinez , R D Mota

We introduce a method for constructing Darboux (or supersymmetric) pairs of pseudoscalar and scalar Dirac potentials that are associated with exceptional orthogonal polynomials. Properties of the transformed potentials and regularity…

Quantum Physics · Physics 2015-06-22 Axel Schulze-Halberg , Barnana Roy