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

页码：590 / 594

页数：5

共 23 条

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