大学物理 ›› 2012, Vol. 31 ›› Issue (5): 19-19.

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受迫振子的对称性与守恒量

郑仰东[1] 王冬梅[2] 井孝功[1]   

  1. [1]哈尔滨工业大学理学院物理系,黑龙江哈尔滨150001 [2]黑龙江中医药大学药学院,黑龙江哈尔滨150004
  • 出版日期:2012-05-25 发布日期:2012-05-20

Symmetry and conserved quantity of forced oscillator

  • Online:2012-05-25 Published:2012-05-20

摘要: 讨论受迫振子体系的对称性和守恒量,导出了其含时位势的具体形式,给出了相应的对称变换算符,并讨论了线谐振子体系的含时守恒量.

关键词: 受迫振子, 线谐振子, 含时守恒量

Abstract: Symmetry and conservation of a forced oscillation system are studied.The concrete form of time-dependent potential is deduced,and the corresponding symmetric transform operators are also given.Finally,the time-dependent conserved quantity is discussed for linear harmonic oscillation system.

Key words: forced oscillator, harmonic oscillator, time-dependent conserved quantity

中图分类号: 

  • O414.2