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Related papers: Complex oscillator and Painlev\'e IV equation

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In this work, supersymmetric quantum mechanics will be used to obtain complex solutions to Painleve IV equation with real parameters. We will also focus on the properties of the associated Hamiltonians, i.e. the algebraic structure, the…

Quantum Physics · Physics 2012-07-30 David Bermudez , David J. Fernandez C

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

As it has been proven, the determination of general one-dimensional Schr\"odinger Hamiltonians having third-order differential ladder operators requires to solve the Painlev\'e IV equation. In this work, it will be shown that some specific…

Mathematical Physics · Physics 2011-12-14 David Bermudez , David J. Fernández C

In this paper we will explicitly work out the complex first-order SUSY transformation for the harmonic oscillator in order to obtain both real and complex new exactly-solvable potentials. Furthermore, we will show that this systems lead us…

Mathematical Physics · Physics 2012-10-12 David Bermúdez

The main result of this article is that we show that from supersymmetry we can generate new superintegrable Hamiltonians. We consider a particular case with a third order integral and apply the Mielnik's construction in supersymmetric…

Mathematical Physics · Physics 2010-01-15 Ian Marquette

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

In this paper we shall use the algebraic method known as supersymmetric quantum mechanics (SUSY QM) to obtain solutions to the Painlev\'e V (PV) equation, a second-order non-linear ordinary differential equation. For this purpose, we will…

Mathematical Physics · Physics 2016-07-22 David Bermudez , David J. Fernández C. , Javier Negro

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

A study is presented of two-dimensional superintegrable systems separating in Cartesian coordinates and allowing an integral of motion that is a fourth order polynomial in the momenta. All quantum mechanical potentials that do not satisfy…

Mathematical Physics · Physics 2018-01-24 Ian Marquette , Masoumeh Sajedi , Pavel Winternitz

In these lecture notes we shall study first the supersymmetric quantum mechanics (SUSY QM), specially when applied to the harmonic and radial oscillators. In addition, we will define the polynomial Heisenberg algebras (PHA), and we will…

Mathematical Physics · Physics 2016-12-12 David Bermudez , David J. Fernández C

We review recent results on superintegrable quantum systems in a two-dimensional Euclidean space with the following properties. They are integrable because they allow the separation of variables in Cartesian coordinates and hence allow a…

Mathematical Physics · Physics 2020-11-10 Ian Marquette , Pavel Winternitz

In recent years, progress toward the classification of superintegrable systems with higher order integrals of motion has been made. In particular, a complete classification of all exotic potentials with a third or a fourth order integrals,…

Mathematical Physics · Physics 2020-11-10 Ian Marquette

In an earlier article, we presented a method to obtain integrals of motion and polynomial algebras for a class of two-dimensional superintegrable systems from creation and annihilation operators. We discuss the general case and present its…

Mathematical Physics · Physics 2010-04-27 Ian Marquette

In this paper, we investigate in detail a superintegrable extension of the singular harmonic oscillator whose wave functions can be expressed in terms of exceptional Jacobi polynomials. We show that this Hamiltonian admits a fourth-order…

Mathematical Physics · Physics 2021-10-01 Ian Marquette , Sarah Post , Lisa Ritter

In this letter we will use higher-order supersymmetric quantum mechanics to obtain several families of complex solutions of the Painleve IV equation with real parameters. We shall also study the algebraic structure, the eigenfunctions and…

Mathematical Physics · Physics 2011-07-20 David Bermudez , David J. Fernandez C

In this article we will obtain real and complex solutions to the Painleve IV equation through supersymmetric quantum mechanics. Then we will classify them into real solution hierarchies and also the complex solution hierarchies, which are…

Mathematical Physics · Physics 2016-12-16 David Bermudez , David J. Fernandez C

We discuss a family of Hamiltonians given by particular rational extensions of the singular oscillator in two-dimensions. The wave functions of these Hamiltonians can be expressed in terms of products of Laguerre and exceptional Jacobi…

Mathematical Physics · Physics 2022-09-07 I. Marquette , S. Post , L. Ritter

Supersymmetric quantum mechanics (SUSY QM) is a powerful tool for generating new potentials with known spectra departing from an initial solvable one. In these lecture notes we will present some general formulas concerning SUSY QM of first…

Quantum Physics · Physics 2011-09-06 David J. Fernandez C

We will discuss how we can obtain new quantum superintegrable Hamiltonians allowing the separation of variables in Cartesian coordinates with higher order integrals of motion from ladder operators. We will discuss also how higher order…

Mathematical Physics · Physics 2011-04-08 Ian Marquette

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
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