估计未知高斯态的纠缠程度
量子物理
2007-05-23 v1
摘要
我们给出高斯态与高斯操作的介绍。随后讨论基于协方差矩阵的双体高斯态的纠缠性质。解释了如何利用可行测量（例如零差测量）来见证纠缠。我们发现此类测量的结果不仅能见证而且能量化纠缠。
引用
@article{arxiv.quant-ph/0610263,
title = {Estimating the Degree of Entanglement of Unknown Gaussian States},
author = {Janet Anders},
journal= {arXiv preprint arXiv:quant-ph/0610263},
year = {2007}
}
备注
Diploma thesis, September 2003, roughly 90 pages, several figures (some color), put here for reference, (in particular chapters 2-4) may be helpful for students as an introduction to Gaussian States