| 受迫振子的对称性与守恒量 |
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| 引用本文： | 郑仰东,王冬梅,井孝功.受迫振子的对称性与守恒量[J].大学物理,2012,31(5):19-20,38. |
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| 作者姓名： | 郑仰东 王冬梅 井孝功 |
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| 作者单位： | 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 |
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| 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.
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| 关 键 词： | 受迫振子 线谐振子 含时守恒量 |
Symmetry and conserved quantity of forced oscillator |
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| ZHENG Yang-dong
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WANG Dong-mei
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JING Xiao-gong.Symmetry and conserved quantity of forced oscillator[J].College Physics,2012,31(5):19-20,38. |
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| Authors: | ZHENG Yang-dong WANG Dong-mei JING Xiao-gong |
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| Institution: | 1(1.Department of Physics,Harbin Institute of Technology,Harbin,Heilongjiang 150001,China;2.School of Pharmacy,Heilongjiang University of Chinese Medicine,Harbin,Heilongjiang 150040,China) |
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| 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. |
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| Keywords: | forced oscillator harmonic oscillator time-dependent conserved quantity |
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