Exact solution for a harmonic oscillator with a time.-dependent inverse square potential by-path-integral

被引:4
|
作者
Wang, P [1 ]
Yang, XE [1 ]
Song, XH [1 ]
机构
[1] Tianjin Univ, Sch Sci, Dept Appl Phys, Tianjin 300072, Peoples R China
关键词
harmonic oscillator; coordinate-transformation; path-integral; propagator;
D O I
10.7498/aps.52.2957
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Using coordinate-transformation we transformed a harmonic oscillator with time-dependent mass and a time-dependent inverse potential into a harmonic oscillator with time-independent mass and a time-independent inverse potential accordingly. In terms of the relation between these two different harmonic oscillators' propagators we derived the exact wavefunction of the former by Feynman path-integral. We also discussed the harmonic oscillator with more additional potentials.
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页码:2957 / 2960
页数:4
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