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Factorization of quantum mechanical potentials has a long history extending back to the earliest days of the subject. In the present paper, the non-uniqueness of the factorization is exploited to derive new isospectral non-singular…

Quantum Physics · Physics 2010-11-09 Micheal S. Berger , Nail S. Ussembayev

In this article we will apply the first- and second-order supersymmetric quantum mechanics to obtain new exactly-solvable real potentials departing from the inverted oscillator potential. This system has some special properties; in…

Quantum Physics · Physics 2016-12-12 David Bermudez , David J. Fernandez C

The confluent second-order supersymmetric quantum mechanics, in which the factorization energies tend to a common value, is used to generate Hamiltonians with known spectra departing from the hyperbolic Rosen-Morse and Eckart potentials.…

Quantum Physics · Physics 2020-06-08 David J. Fernandez C , Barnana Roy

We present the general ideas on SuperSymmetric Quantum Mechanics (SUSY-QM) using different representations for the operators in question, which are defined by the corresponding bosonic Hamiltonian as part of SUSY Hamiltonian and its…

Quantum Physics · Physics 2019-02-06 J. Socorro , Marco A Reyes , Carlos Villaseñor Mora

Supersymmetry transformations of first and second order are used to generate Hamiltonians with known spectra departing from the harmonic oscillator with an infinite potential barrier. It is studied also the way in which the eigenfunctions…

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

In this work we present an introduction to Supersymmetry in the context of 1-dimensional Quantum Mechanics. For that purpose we develop the concept of hamiltonians factorization using the simple harmonic oscillator as an example, we…

Mathematical Physics · Physics 2011-11-07 Fabricio Marques

Using the modified factorization method employed by Mielnik for the harmonic oscillator, we show that isospectral structures associated with a second order operator $H$, can always be constructed whenever $H$ could be factored, or exist…

Quantum Physics · Physics 2007-05-23 A. Pérez-Lorenzana

We generalize the standard first-order intertwining relationship of supersymmetric quantum mechanics in order to include simultaneous scaling transformations in both the original Hamiltonian and the intertwining operator. It is argued that…

Quantum Physics · Physics 2007-05-23 D. J. Fernandez C. , H. C. Rosu

The factorization technique for superintegrable Hamiltonian systems is revisited and applied in order to obtain additional (higher-order) constants of the motion. In particular, the factorization approach to the classical anisotropic…

Mathematical Physics · Physics 2017-04-18 Angel Ballesteros , Francisco J. Herranz , Sengul Kuru , Javier Negro

We propose asymmetric factorization method for supersymmetry involving complex operators. Model Hamiltonians satisfy supersymmetric energy conditions $E_{n}^{(+)}=E_{n+1}^{(-)}$; $E_{0}^{(-)}=0$.

Quantum Physics · Physics 2024-11-11 Biswanath Rath

The iteration procedure of supersymmetric transformations for the two-dimensional Schroedinger operator is implemented by means of the matrix form of factorization in terms of matrix 2x2 supercharges. Two different types of iterations are…

High Energy Physics - Theory · Physics 2011-07-28 F. Cannata , M. V. Ioffe , A. I. Neelov , D. N. Nishnianidze

Using algebraic tools of supersymmetric quantum mechanics we construct classes of conditionally exactly solvable potentials being the supersymmetric partners of the linear or radial harmonic oscillator. With the help of the raising and…

Quantum Physics · Physics 2011-04-15 Georg Junker , Pinaki Roy

The development of supersymmetric (SUSY) quantum mechanics has shown that some of the insights based on the algebraic properties of ladder operators related to the quantum mechanical harmonic oscillator carry over to the study of more…

Mathematical Physics · Physics 2024-04-22 Cameron L. Williams , Nikhil N. Pandya , Bernhard G. Bodmann , Donald J. Kouri

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 discuss two distinct aspects in supersymmetric quantum mechanics. First, we introduce a new class of operators A and $\bar{A}$ in terms of anticommutators between the momentum operator and N+1 arbitrary superpotentials. We show that…

High Energy Physics - Theory · Physics 2013-07-04 E. A. Gallegos , A. J. da Silva , D. Spehler

We present, for the isospectral family of oscillator Hamiltonians, a systematic procedure for constructing raising and lowering operators satisfying any prescribed `distorted' Heisenberg algebra (including the $q$-generalization). This is…

Quantum Physics · Physics 2009-10-31 S. Seshadri , V. Balakrishnan , S. Lakshmibala

The modified factorization technique of a quantum system characterized by position-dependent mass Hamiltonian is presented. It has been shown that the singular superpotential defined in terms of a mass function and a excited state wave…

Quantum Physics · Physics 2015-05-30 Bikashkali Midya

We review the higher-order supersymmetric quantum mechanics (H-SUSY QM), which involves differential intertwining operators of order greater than one. The iterations of first-order SUSY transformations are used to derive in a simple way the…

Quantum Physics · Physics 2010-03-24 David J Fernandez C , Nicolas Fernandez-Garcia

A generalization of the factorization technique is shown to be a powerful algebraic tool to discover further properties of a class of integrable systems in Quantum Mechanics. The method is applied in the study of radial oscillator, Morse…

Quantum Physics · Physics 2008-10-13 J. Negro , L. M. Nieto , O. Rosas-Ortiz

In recent years, many natural Hamiltonian systems, classical and quantum, with constants of motion of high degree, or symmetry operators of high order, have been found and studied. Most of these Hamiltonians, in the classical case, can be…

Mathematical Physics · Physics 2017-10-12 Claudia Maria Chanu , Giovanni Rastelli
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