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相关论文: Exact solution of position dependent mass Schroedi…

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Supersymmetric quantum mechanics is well known to provide, together with the so-called shape invariance condition, an elegant method to solve the eigenvalue problem of some one-dimensional potentials by simple algebraic manipulations. In…

凝聚态物理 · 物理学 2009-10-28 Bertrand Berche , Ferenc Iglói

The three-dimensional Schr\"odinger equation with a position-dependent (effective) mass is studied in the framework of Supersymmetrical (SUSY) Quantum Mechanics. The general solution of SUSY intertwining relations with first order…

高能物理 - 理论 · 物理学 2016-08-29 M. V. Ioffe , E. V. Kolevatova , D. N. Nishnianidze

By applying an ansatz to the eigenfunction, an exact closed form solution of the Schr\"{o}dinger equation in 2D is obtained with the potentials, $V(r)=ar^2+br^4+cr^6$, $V(r)=ar+br^2+cr^{-1}$ and $V(r)=ar^2+br^{-2}+cr^{-4}+dr^{-6}$,…

量子物理 · 物理学 2007-05-23 Shi-Hai Dong

Four new exactly solvable, real and shape-invariant potentials associated with a position-dependent effective mass are generated within the concept of shape-invariant potentials using a specific ansatz for superpotential. The accompanying…

数学物理 · 物理学 2007-05-25 S. -A. Yahiaoui , H. Zerguini , M. Bentaiba

The analytical solutions of the N-dimensional Schrodinger equation with position-dependent mass for a general class of central potentials is obtained via the series expansion method. The position-dependent mass is expanded in series about…

量子物理 · 物理学 2007-05-23 Sameer M. Ikhdair , Ramazan Sever

We obtain exact solutions of the one-dimensional Schrodinger equation for some families of associated Lame potentials with arbitrary energy through a suitable ansatz, which may be appropriately extended for other such a families. The…

量子物理 · 物理学 2007-05-23 David J Fernandez C , Asish Ganguly

For the two-dimensional Schr\"odinger equation, the general form of the point transformations such that the result can be interpreted as a Schr\"odinger equation with effective (i.e. position dependent) mass is studied. A wide class of such…

量子物理 · 物理学 2017-12-13 M. V. Ioffe , D. N. Nishnianidze , V. V. Vereshagin

Utilizing an ${\it ansatz}$ for the eigenfunctions, we arrive at an exact closed form solution to the Schr\"{o}dinger equation with the inverse-power potential, $V(r)=ar^{-4}+br^{-3}+cr^{-2}+dr^{-1}$ in two dimensions, where the parameters…

量子物理 · 物理学 2007-05-23 Shi-Hai Dong , Zhong-Qi Ma

Exact bound state solutions and corresponding normalized eigenfunctions of the radial Schr\"odinger equation are studied for the pseudoharmonic and Mie-type potentials by using the Laplace transform approach. The analytical results are…

数学物理 · 物理学 2012-03-13 Altug Arda , Ramazan Sever

Point canonical transformation (PCT) has been used to find out new exactly solvable potentials in the position-dependent mass (PDM) framework. We solve $1$-D Schr\"{o}dinger equation in the PDM framework by considering two different fairly…

量子物理 · 物理学 2024-01-03 Satish Yadav , Rahul Ghosh , Bhabani Prasad Mandal

The supersymmetric approach in the form of second order intertwining relations is used to prove the exact solvability of two-dimensional Schrodinger equation with generalized two-dimensional Morse potential for $a_0=-1/2$. This…

高能物理 - 理论 · 物理学 2011-09-12 M. V. Ioffe , D. N. Nishnianidze

We find exact solutions of the time-dependent Schr\"odinger equation for a family of quasi-exactly solvable time-dependent potentials by means of non-unitary gauge transformations.

数学物理 · 物理学 2016-08-15 Federico Finkel , Niky Kamran

The exact solution to the Schr\"{o}dinger equation for the rigid body with the given angular momentum and parity is obtained. Since the quantum rigid body can be thought of as the simplest quantum three-body problem where the internal…

原子物理 · 物理学 2007-05-23 Zhong-Qi Ma

We obtain exact solutions to the class of parabolic partial differential equations of arbitrary dimensionality and with arbitrary potentials. The solutions are presented in a compact-form: as explicit mathematical expressions consisting of…

数学物理 · 物理学 2023-08-29 Ivan Gonoskov

In this paper, we investigate the Schr\"odinger equation for a class of spherically symmetric potentials in a simple and unified manner using the Lie algebraic approach within the framework of quasi-exact solvability. We illustrate that all…

量子物理 · 物理学 2016-07-18 Hossein Panahi , Marzieh Baradaran

For the first time, the general nonlinear Schr\"odinger equation is investigated, in which the chromatic dispersion and potential are specified by two arbitrary functions. The equation in question is a natural generalization of a wide class…

可精确求解与可积系统 · 物理学 2024-12-03 Andrei D. Polyanin , Nikolay A. Kudryashov

We provide some explicit examples wherein the Schr\"odinger equation for the Morse potential remains exactly solvable in a position-dependent mass background. Furthermore, we show how in such a context, the map from the full line $(-…

量子物理 · 物理学 2009-11-13 B. Bagchi , P. S. Gorain , C. Quesne

One construction of exactly-solvable potentials for Fokker-Planck equation is considered based on supersymmetric quantum mechanics approach.

量子物理 · 物理学 2007-05-23 George Krylov

We consider the Schr\"odinger--Poisson system on the complete, simply-connected Riemannian manifolds of constant sectional curvature. We obtain closed-form stationary spherically-symmetric solutions for the homogeneous equations for certain…

数学物理 · 物理学 2025-11-26 Richard Chapling

The Schrodinger equation for stationary states is studied in a central potential V(r) proportional to the inverse power of r of degree beta in an arbitrary number of spatial dimensions. The presence of a single term in the potential makes…

量子物理 · 物理学 2007-05-23 Shi-Hai Dong , Zhong-Qi Ma , Giampiero Esposito