Lewis-Riesenfeld phases and Berry phases for the harmonic oscillator with time-dependent frequency and boundary conditions

被引:3
|
作者
Li, L [1 ]
Li, BZ
机构
[1] Sichuan Normal Univ, Dept Phys, Chengdu 610066, Peoples R China
[2] Sichuan Univ, Dept Phys, Chengdu 610065, Peoples R China
[3] Chinese Acad Sci, Inst Phys, Beijing 100080, Peoples R China
[4] Chinese Acad Sci, Ctr Condensed Matter Phys, Beijing 100080, Peoples R China
来源
关键词
Lewis-Riesenfeld phase; Berry phase; quantum harmonic oscillator with time-dependent; frequency; moving boundary;
D O I
10.1142/S0217979203018223
中图分类号
O59 [应用物理学];
学科分类号
摘要
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.
引用
收藏
页码:2045 / 2052
页数:8
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