Calculation of entanglement entropy for continuous-variable entangled state based on general two-mode boson exponential quadratic operator in fock space

被引：0
|
作者：
Dai Fang-Wen [1 ]
Lei, M. A. [1 ]
机构：
[1] E China Normal Univ, Dept Phys, Shanghai 200062, Peoples R China
来源：
COMMUNICATIONS IN THEORETICAL PHYSICS | 2008年 / 49卷 / 03期
关键词：
entanglement entropy; continuous-variable entangled states; linear quantum transformation;
D O I：
暂无
中图分类号：
O4 [物理学];
学科分类号：
0702 ;
摘要：
We obtain an explicit formula to calculate the entanglement entropy of bipartite entangled state of general two-mode boson exponential quadratic operator with continuous variables in Fock space. The simplicity and generality of our formula are shown by some examples.
引用
收藏
页码：590 / 594
页数：5
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