| 引入单模压缩算符的简单方法简介 |
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| 引用本文： | 张春早,余海军.引入单模压缩算符的简单方法简介[J].淮南师范学院学报,2011,13(3):17-18. |
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| 作者姓名： | 张春早 余海军 |
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| 作者单位： | 淮南师范学院物理与电子信息系,安徽淮南,232001 |
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| 基金项目： | 安徽高校省级自然科学研究项目 |
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| 摘 要： | 首先给出坐标本征态的Fock表象,然后推导出真空投影算符0〉〈0的正规乘积形式,最后利用IWOP技术导出了单模压缩算符S=∫∞-∞（dx/u（1/2）~2│x/μ〈x│=e-（a＋2/2）thλe（a＋a＋1/2）Insechλe（a2/2）thλ,并分析了其压缩特性。
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| 关 键 词： | IWOP技术 么正变换 压缩算符 |
A simple method of the introduction of single-mode squeezing operator |
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| ZHANG Chun-zao,YU Hai-jun.A simple method of the introduction of single-mode squeezing operator[J].Journal of Huainan Teachers College,2011,13(3):17-18. |
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| Authors: | ZHANG Chun-zao YU Hai-jun |
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| Institution: | ZHANG Chun-zao, YU Hai-jun |
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| Abstract: | In this paper, the Fock representation of the coordinate eigenstate is gived. The normal ordering form of the vacuum projection operator is derived. The single-mode squeezing operator is derived using IWOP technique, and the compression properties are ana |
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| Keywords: | IWOP technique unitary transformation squeezing operator |
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