Analytical solutions of the one-dimensional Schr\"{o}dinger equation with position-dependent mass
Abstract
The study of the Schr\"{o}dinger equation with the position-dependent effective mass has attracted a lot of attention, due to its applications in many fields of physics, including the properties of the semiconductors, semiconductor heterostructures, graded alloys, quantum liquids, Helium-3 clusters, quantum wells, wires and dots etc. In the present work we obtain several classes of solutions of the one-dimensional Schr\"{o}dinger equation with position-dependent particle mass. As a first step the single particle Schr\"{o}dinger equation with position-dependent mass is transformed into an equivalent Riccati type equation. By considering some integrability cases of the Riccati equation, seven classes of exact analytical solutions of the Schr\"{o}dinger equation are obtained, with the particle mass function and the external potential satisfying some consistency conditions.
Keywords
Cite
@article{arxiv.2103.10721,
title = {Analytical solutions of the one-dimensional Schr\"{o}dinger equation with position-dependent mass},
author = {Tiberiu Harko and Man Kwong Mak},
journal= {arXiv preprint arXiv:2103.10721},
year = {2021}
}
Comments
10 pages, no figures, accepted for publication in Romanian Journal of Physics