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Related papers: Shape invariant potentials in SUSY quantum mechani…

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The supersymmetry based semiclassical method (SWKB) is known to produce exact spectra for conventional shape invariant potentials. In this paper we prove that this exactness follows from their additive shape invariance.

Quantum Physics · Physics 2020-08-26 Asim Gangopadhyaya , Jeffry V. Mallow , Constantin Rasinariu , Jonathan Bougie

It has previously been proved that the lowest order supersymmetric WKB approximation reproduces the exact bound state spectrum of shape invariant potentials. We show that this is not true for a new, recently discovered class of shape…

High Energy Physics - Theory · Physics 2009-10-22 D. T. Barclay , Avinash Khare , U. Sukhatme

Quantum Hamilton-Jacobi Theory and supersymmetric quantum mechanics (SUSYQM) are two parallel methods to determine the spectra of a quantum mechanical systems without solving the Schr\"odinger equation. It was recently shown that the shape…

High Energy Physics - Theory · Physics 2009-11-13 Charles Cherqui , Yevgeny Binder , Asim Gangopadhyaya

The shape invariance condition is the integrability condition in supersymmetric quantum mechanics (SUSYQM). It is a difference-differential equation connecting the superpotential W and its derivative at two different values of parameters.…

High Energy Physics - Theory · Physics 2007-08-21 Asim Gangopadhyaya , Jeffry V. Mallow

An elementary introduction is given to the subject of Supersymmetry in Quantum Mechanics. We demonstrate with explicit examples that given a solvable problem in quantum mechanics with n bound states, one can construct new exactly solvable n…

Mathematical Physics · Physics 2009-11-10 Avinash Khare

The procedure proposed recently by J.Bougie, A.Gangopadhyaya and J.V.Mallow to study the general form of shape invariant potentials in one-dimensional Supersymmetric Quantum Mechanics (SUSY QM) is generalized to the case of Higher Order…

Quantum Physics · Physics 2015-05-20 F. Cannata , M. V. Ioffe , E. V. Kolevatova , D. N. Nishnianidze

Second order supersymmetric approach is taken to the system describing motion of a quantum particle in a potential endowed with position-dependent effective mass. It is shown that the intertwining relations between second order partner…

Quantum Physics · Physics 2008-11-26 A. Ganguly , L. M. Nieto

Quantum mechanical potentials satisfying the property of shape invariance are well known to be algebraically solvable. Using a scaling ansatz for the change of parameters, we obtain a large class of new shape invariant potentials which are…

High Energy Physics - Theory · Physics 2009-10-22 A. Khare , U. P. Sukhatme

Two-dimensional quantum models which obey the property of shape invariance are built in the framework of polynomial two-dimensional SUSY Quantum Mechanics. They are obtained using the expressions for known one-dimensional shape invariant…

High Energy Physics - Theory · Physics 2015-05-20 F. Cannata , M. V. Ioffe , D. N. Nishnianidze

Exactly solvable potentials of nonrelativistic quantum mechanics are known to be shape invariant. For these potentials, eigenvalues and eigenvectors can be derived using well known methods of supersymmetric quantum mechanics. The majority…

Quantum Physics · Physics 2009-10-31 Asim Gangopadhyaya , Jeffry V. Mallow , Uday P. Sukhatme

In this brief review, we comment on the concept of shape invariant potentials, which is an essential feature in many settings of $N=2$ supersymmetric quantum mechanics. To motivate its application within supersymmetric quantum cosmology, we…

General Relativity and Quantum Cosmology · Physics 2022-06-07 S. Jalalzadeh , S. M. M. Rasouli , P. V. Moniz

Shape invariance is a powerful solvability condition, that allows for complete knowledge of the energy spectrum, and eigenfunctions of a system. After a short introduction into the deformation quantization formalism, this paper explores the…

Quantum Physics · Physics 2013-05-03 Constantin Rasinariu

Using a recently proposed classification for the primary translationally shape invariant potentials, we show that the exact quantization rule formulated by Ma and Xu is equivalent to the supersymmetric JWKB quantization condition. The…

Quantum Physics · Physics 2016-02-11 Kamal Mahdi , Y Kasri , Y Grandati , A Bérard

Semiclassical methods provide important tools for approximating solutions in quantum mechanics. In several cases these methods are intriguingly exact rather than approximate, as has been shown by direct calculations on particular systems.…

Quantum Physics · Physics 2021-08-11 Asim Gangopadhyaya , Jonathan Bougie , Constantin Rasinariu

We present a collection of matrix valued shape invariant potentials which give rise to new exactly solvable problems of SUSY quantum mechanics. It includes all irreducible matrix superpotentials of the generic form $W=kQ+\frac1k R+P$ where…

Mathematical Physics · Physics 2012-01-25 A. G. Nikitin , Yuri Karadzhov

In the past ten years, the ideas of supersymmetry have been profitably applied to many nonrelativistic quantum mechanical problems. In particular, there is now a much deeper understanding of why certain potentials are analytically solvable…

High Energy Physics - Theory · Physics 2010-11-01 Fred Cooper , Avinash Khare , Uday Sukhatme

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

Quantum Hamilton-Jacobi quantization scheme uses the singularity structure of the potential of a quantum mechanical system to generate its eigenspectrum and eigenfunctions, and its efficacy has been demonstrated for several well known…

Quantum Physics · Physics 2023-07-12 Rathi Dasgupta , Asim Gangopadhyaya

We connect Quantum Hamilton-Jacobi Theory with supersymmetric quantum mechanics (SUSYQM). We show that the shape invariance, which is an integrability condition of SUSYQM, translates into fractional linear relations among the quantum…

High Energy Physics - Theory · Physics 2009-11-11 Constantin Rasinariu , John J. Dykla , Asim Gangopadhyaya , Jeffry V. Mallow

The SWKB quantization condition is an exact quantization condition for the conventional shape-invariant potentials. On the other hand, this condition equation does not hold for other known solvable systems. The origin of the (non-)exactness…

Quantum Physics · Physics 2023-01-25 Yuta Nasuda , Nobuyuki Sawado
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