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With the consideration of spherical symmetry for the potential and mass function, one-dimensional solutions of non-relativistic Schrodinger equations with spatially varying effective mass are successfully extended to arbitrary dimensions…

Quantum Physics · Physics 2008-11-26 B. Gonul , M. Kocak

The complete solutions of the Schr\"odinger equation for a particle with time-dependent mass moving in a time-dependent linear potential are presented. One solution is based on the wave function of the plane wave, and the other is with the…

Quantum Physics · Physics 2015-06-26 Mang Feng

Solutions of time-independent Schrodinger equation for potentials periodic in space satisfy Bloch theorem. The theorem has been used to obtain solutions of the Schrodinger equation for periodic systems by expanding them in terms of plane…

Computational Physics · Physics 2013-11-19 Manoj K. Harbola

The effective mass one-dimensional Schr\"odinger equation for the generalized Morse potential is solved by using Nikiforov-Uvarov method. Energy eigenvalues and corresponding eigenfunctions are computed analytically. The results are also…

Mathematical Physics · Physics 2011-06-29 Altug Arda , Ramazan Sever

The Cauchy problem for the Schr\"odinger equations is studied with time-dependent potentials growing polynomially in the spatial direction. First the existence and the uniqueness of solutions are shown in the weighted Sobolev spaces. In…

Analysis of PDEs · Mathematics 2017-09-22 Wataru Ichinose

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…

Quantum Physics · Physics 2024-01-03 Satish Yadav , Rahul Ghosh , Bhabani Prasad Mandal

The general solution of SUSY intertwining relations of first order for two-dimensional Schr\"odinger operators with position-dependent (effective) mass is built in terms of four arbitrary functions. The procedure of separation of variables…

High Energy Physics - Theory · Physics 2014-11-18 F. Cannata , M. V. Ioffe , D. N. Nishnianidze

We analyze a general family of position-dependent mass quantum Hamiltonians which are not self-adjoint and include, as particular cases, some Hamiltonians obtained in phenomenological approaches to condensed matter physics. We build a…

Quantum Physics · Physics 2016-01-26 M. A. Rego-Monteiro , Ligia M. C. S. Rodrigues , E. M. F. Curado

We solve the parametric generalized effective Schr\"odinger equation with a specific choice of posi-tion-dependent mass function and Morse oscillator potential by means of the Nikiforov-Uvarov (NU) method combined with the Pekeris…

Quantum Physics · Physics 2012-07-20 Sameer M. Ikhdair

Evaluation of a product integral with values in the Lie group SU(1,1) yields the explicit solution to the impedance form of the Schr\"odinger equation. Explicit formulas for the transmission coefficient and $S$-matrix of the classical…

Analysis of PDEs · Mathematics 2023-05-17 Peter Gibson

Using first and second order supersymmetry formalism we obtain a class of exactly solvable potentials subject to moving boundary conditions.

Mathematical Physics · Physics 2009-11-13 T. Jana , P. Roy

We build an efficient and unitary (hence stable) method for the solution of the semi-classical Schr\"odinger equation subject with explicitly time-dependent potentials. The method is based on a combination of the Zassenhaus decomposition…

Numerical Analysis · Mathematics 2016-02-12 Philipp Bader , Arieh Iserles , Karolina Kropielnicka , Pranav Singh

Some exactly solvable potentials in the position dependent mass background are generated whose bound states are given in terms of Laguerre- or Jacobi-type $X_1$ exceptional orthogonal polynomials. These potentials are shown to be shape…

Quantum Physics · Physics 2015-05-14 Bikashkali Midya , Barnana Roy

We provide a squeeze-like transformation that allows one to remove a position dependent mass from the Hamiltonian. Methods to solve the Schr\"{o}dinger equation may then be applied to find the respective eigenvalues and eigenfunctions. As…

The kinetic energy operator with position-dependent-mass in plane polar coordinates is obtained. The separability of the corresponding Schr\"odinger equation is discussed. A hypothetical toy model is reported and two exactly solvable…

Quantum Physics · Physics 2010-11-01 S. Habib Mazharimousavi , Omar Mustafa

An algorithm for the numerical solution of the Schr\"odinger equation in the case of a time dependent potential is proposed. Our simple modification upgrades the well known method of Koonin while negligibly increasing the computing time. In…

Nuclear Theory · Physics 2009-10-28 R. Schaefer , R. Blendowske

Extending the point canonical transformation approach in a manner distinct from the previous ones, we propose a unified approach of generating potentials of all classes having non-constant masses.

Quantum Physics · Physics 2012-01-04 M. Çapak , B. Gönül

We propose an exact method for solving a one-dimensional Schr\"odinger equation. An arbitrary potential is represented by the collection of short-width potentials. For building the collection scheme, a new solvable potential is introduced.…

Quantum Physics · Physics 2020-03-10 Saravanan Rajendran , Deepak Kumar , Aniruddha Chakraborty

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…

Mathematical Physics · Physics 2023-08-29 Ivan Gonoskov

In a previous paper$^1$, submitted to Journal of Physics A -- we presented an infinite class of potentials for which the radial Schr\"odinger equation at zero energy can be solved explicitely. For part of them, the angular momentum must be…

Mathematical Physics · Physics 2009-11-11 Khosrow Chadan , Reido Kobayashi