| 连续纠缠态表象的几种Schmidt分解、物理意义与应用 |
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| 引用本文： | 范洪义,李学超. 连续纠缠态表象的几种Schmidt分解、物理意义与应用[J]. 物理学报, 2012, 61(20): 77-82 |
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| 作者姓名： | 范洪义 李学超 |
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| 作者单位： | 1. 中国科学技术大学材料科学与工程系,合肥,230026
2. 中国科学技术大学近代物理系,合肥,230026 |
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| 摘 要： | 在两粒子连续纠缠态表象|η〉的基础上分别导出了此纠缠态在坐标、动量表象和粒子数表象中的Schmidt分解,阐述了其物理意义.并且,用|η〉的Schmidt分解直接给出单模压缩算符对纠缠态的作用结果、双模平移算符的纠缠态表象以及平移算符在Fock空间的矩阵元.文章的讨论可以推广到多粒子连续纠缠态情形.
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| 关 键 词： | 纠缠态 Schmidt分解 压缩算符 |
The physical significances and applications of Schmidt decompositions of continuum bipartile entangled state representation |
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| Fan Hong-Yi,Li Xue-Chao. The physical significances and applications of Schmidt decompositions of continuum bipartile entangled state representation[J]. Acta Physica Sinica, 2012, 61(20): 77-82 |
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| Authors: | Fan Hong-Yi Li Xue-Chao |
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| Affiliation: | (2)) 1)(Department of Material Science and Engineering,University of Science and Technology of China,Hefei 230026,China ) 2)(Department of Modern Physics,University of Science and Technology of China,Hefei 230026,China) |
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| Abstract: | |
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| Keywords: | entangled state Schmidt decomposition squeezed operator |
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