Published October 25, 2004
| Version v1
Journal article
Exact solutions of the position-dependent mass Schroedinger equation in D dimensions
Creators
- 1. Department of Physics, Shaoxing College of Arts and Sciences, Shaoxing 312000 (China) and Materials Physics and Equipments Institute of Shaoxing University, Shaoxing 312000 (China)
- 2. Materials Physics and Equipments Institute of Shaoxing University, Shaoxing 312000 (China)
- 3. Department of Physics, Shaoxing College of Arts and Sciences, Shaoxing 312000 (China)
Description
In this Letter, we employ the point canonical transformation to solve the D-dimensional position-dependent effective mass Schroedinger equation with physical potentials. By mapping this wave equation into the well-known exactly solvable D-dimensional Schroedinger equation with constant mass, for a given spatial dependent mass distribution, the exact bound state solutions including the energy spectrum and corresponding wave functions are derived. As examples, the cases of the harmonic oscillator and Coulomb potential are considered
Additional details
Identifiers
- DOI
- 10.1016/j.physleta.2004.09.012;
- PII
- S0375-9601(04)01258-7;
Publishing Information
- Journal Title
- Physics Letters. A
- Journal Volume
- 331
- Journal Issue
- 5
- Journal Page Range
- p. 312-315
- ISSN
- 0375-9601
- CODEN
- PYLAAG
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 36059657
- Subject category
- S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
- Descriptors DEI
- BOUND STATE; CANONICAL TRANSFORMATIONS; COULOMB FIELD; EFFECTIVE MASS; ENERGY SPECTRA; EXACT SOLUTIONS; HARMONIC OSCILLATORS; MANY-DIMENSIONAL CALCULATIONS; MASS DISTRIBUTION; POTENTIALS; SCHROEDINGER EQUATION; TOPOLOGICAL MAPPING; WAVE FUNCTIONS
- Descriptors DEC
- DIFFERENTIAL EQUATIONS; DISTRIBUTION; ELECTRIC FIELDS; EQUATIONS; FUNCTIONS; MAPPING; MASS; MATHEMATICAL SOLUTIONS; PARTIAL DIFFERENTIAL EQUATIONS; SPATIAL DISTRIBUTION; SPECTRA; TRANSFORMATIONS; WAVE EQUATIONS
Optional Information
- Copyright
- Copyright (c) 2004 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.