多份贝尔态的可提取纠缠
量子物理
2009-11-07 v3
摘要
若仅提供一份拷贝,则无法通过局域操作和经典通信(LOCC)判别四个贝尔态。要完成此任务,两份拷贝既充分又必要。当提供 份拷贝时,我们表明可提取纠缠恰为 。
引用
@article{arxiv.quant-ph/0204004,
title = {The distillable entanglement of multiple copies of Bell states},
author = {Yi-Xin Chen and Dong Yang},
journal= {arXiv preprint arXiv:quant-ph/0204004},
year = {2009}
}
备注
An argument in the original paper is replaced by a procedure of strict proof