| 两种方法求解外场驱动含时谐振子系统 |
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| 引用本文： | 夏小建. 两种方法求解外场驱动含时谐振子系统[J]. 大学物理, 2011, 30(3): 27-28 |
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| 作者姓名： | 夏小建 |
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| 作者单位： | 泉州师范学院物理与信息工程学院,福建泉州,362000 |
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| 摘 要： | 应用代数动力学规范变换方法和相干态平均的方法,求解外场驱动下含时变频谐振子系统的时间演化算符,比较了两种方法所得的结果.研究结果表明,两种方法所得结果一致.
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| 关 键 词： | 代数动力学规范变换 含时谐振子系统 时间演化算符 |
Two methods for solving external driven oscillator system |
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| XIA Xiao-jian. Two methods for solving external driven oscillator system[J]. College Physics, 2011, 30(3): 27-28 |
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| Authors: | XIA Xiao-jian |
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| Affiliation: | XIA Xiao-jian(School of Physics and Information Engineering,Quanzhou Normal College,Quanzhou,Fujian 362000,China) |
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| Abstract: | The time evolution operator is obtained by using the gauge transform of algebra dynamics and the expectation of coherent state for the external driven oscillator system.It is shown that the results of two methods are the same. |
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| Keywords: | gauge transform of algebra dynamics timedependent oscillator system time evolution operator |
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