Published June 1990
| Version v1
Journal article
A reduce approach to one dimensional polynomial anharmonic oscillators
- 1. China Center of Advanced Science and Technology, Beijing, BJ (China)
- 2. Nankai Univ., TJ (China). Dept. of Physics
Description
A REDUCE program based on the two step approach is developed to solve the Schrodinger equation with polynomial potential. The program is very simple and suitable to be carried out on microcomputer. The transformation for Hamiltonian, the obtaining of matrix elements, the derivation of the equation which must be satisfied by the parameter in variation method and even the Fortran program for numerical calculation are all completed or generated by computer automatically. As an example the pure quartic osacillator is calculated and the results are compared with those available in literatures. Agreements are excellent
Additional details
Publishing Information
- Journal Title
- Chinese Journal of Computational Physics
- Journal Volume
- 7
- Journal Issue
- 2
- Series
- Chin. J. Comput. Phys.
- Journal Page Range
- 250-255
- ISSN
- 1001-246X
- CODEN
- JIWUE
INIS
- Country of Publication
- China
- Country of Input or Organization
- China
- INIS RN
- 22070021
- Subject category
- S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS; S99: GENERAL AND MISCELLANEOUS;
- Descriptors DEI
- ANHARMONIC OSCILLATORS; BOGOLYUBOV TRANSFORMATION; COMMUTATION RELATIONS; HAMILTONIANS; MATRIX ELEMENTS; POLYNOMIALS; R CODES; SCHROEDINGER EQUATION; WAVE FUNCTIONS
- Descriptors DEC
- CANONICAL TRANSFORMATIONS; COMPUTER CODES; DIFFERENTIAL EQUATIONS; EQUATIONS; FUNCTIONS; MATHEMATICAL OPERATORS; PARTIAL DIFFERENTIAL EQUATIONS; QUANTUM OPERATORS; TRANSFORMATIONS; WAVE EQUATIONS