LEWIS–RIESENFELD PHASES AND BERRY PHASES FOR THE HARMONIC OSCILLATOR WITH TIME-DEPENDENT FREQUENCY AND BOUNDARY CONDITIONS

Autor: Bo-Zang Li, Ling Li
Rok vydání: 2003
Předmět:
Zdroj: International Journal of Modern Physics B. 17:2045-2052
ISSN: 1793-6578
0217-9792
DOI: 10.1142/s0217979203018223
Popis: We use Lewis and Riesenfeld's quantum invariant theory to calculate the Lewis–Riesenfeld phases for a time-dependent frequency harmonic oscillator that is confined between a fixed boundary and a moving one. We also discuss the Berry phase for the system with a sinusoidally oscillating boundary.
Databáze: OpenAIRE