Accurate determination of spectra in discrete-time quantum mechanics
- 15 November 1986
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 34 (10) , 3255-3256
- https://doi.org/10.1103/physrevd.34.3255
Abstract
Various approximation schemes have been proposed which discretize the operator Heisenberg equations of motion. In this paper we demonstrate a simple and accurate method for obtaining the energy spectrum of the theory directly from the discrete-time equations of motion.Keywords
This publication has 4 references indexed in Scilit:
- Discrete-time quantum mechanics. II. Systems with several degrees of freedomPhysical Review D, 1986
- Discrete-time quantum mechanicsPhysical Review D, 1985
- Quantum Tunneling Using Discrete-Time Operator Difference EquationsPhysical Review Letters, 1985
- Finite-difference approach to solving operator equations of motion in quantum theoryPhysical Review D, 1983