具有双向经典通信的纠缠纯化
量子物理
2007-05-23 v3
摘要
我们提出了一种改进的双体态混合态纠缠纯化协议。该协议需要双向经典通信,因此给出了量子退极化信道在双向经典通信下的量子容量的改进下界。
引用
@article{arxiv.quant-ph/0702155,
title = {Entanglement purification with two-way classical communication},
author = {Alan W. Leung and Peter W. Shor},
journal= {arXiv preprint arXiv:quant-ph/0702155},
year = {2007}
}
备注
10 pages with 4 figures, references added