| su(1,1)代数的相干态 |
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| 引用本文： | 陈志高,杨亚天.su(1,1)代数的相干态[J].福建师范大学学报(自然科学版),1999,15(2):37-40. |
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| 作者姓名： | 陈志高 杨亚天 |
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| 作者单位： | 福建师范大学物理系,福州,350007 |
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| 摘 要： | 介绍了非紧李代数ｓｕ（１，１）的相干态，并以简单的例子讨论了它随时间演化的性质，得出可积系统的相干态的密度矩阵的矩阵元有统一的解析表达式。
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| 关 键 词： | 对称性 李群 su(1 1)代数 相干态 可积性 |
| 修稿时间： | 1998-06-30 |
Coherent States for the Algebra su(1,1) |
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| Chen Zhigao,Yang Yatian.Coherent States for the Algebra su(1,1)[J].Journal of Fujian Teachers University(Natural Science),1999,15(2):37-40. |
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| Authors: | Chen Zhigao Yang Yatian |
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| Abstract: | The coherent states for the noncompact Lie algebra su(1,1) are presented.The property of their temporal evolution is discussed by some simple examples.It has been pointed out that the matrix elements of density matrix of coherent state can be expressed analytically for integrable systems. |
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| Keywords: | symmetry Lie group the algebra su(1 1) coherent state integrability |
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