Bell态的可区分性
量子物理
2009-11-07 v2
摘要
如果只允许局域操作和经典通信(LOCC),则多于两个的多体正交态并不总能(确定性地)被区分。利用现有的纠缠度量不等式,我们证明任意三个Bell态不能通过LOCC区分。利用该不等式,我们计算了某类(4⊗4)混合态的可蒸馏纠缠。
引用
@article{arxiv.quant-ph/0106148,
title = {Distinguishability of the Bell states},
author = {Sibasish Ghosh and Guruprasad Kar and Anirban Roy and Aditi Sen De and Ujjwal Sen},
journal= {arXiv preprint arXiv:quant-ph/0106148},
year = {2009}
}
备注
3 Pages Latex, references added, minor changes