General Theory of Environment-Assisted Entanglement Distillation

被引:17
作者
Buscemi, Francesco [1 ]
Datta, Nilanjana [2 ]
机构
[1] Nagoya Univ, Inst Adv Res, Nagoya, Aichi 4648601, Japan
[2] Univ Cambridge, Stat Lab, Cambridge CB3 0WB, England
关键词
CAPACITY; CHANNELS;
D O I
10.1109/TIT.2012.2227673
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
We evaluate the one-shot entanglement of assistance for an arbitrary bipartite state. This yields another interesting result, namely a characterization of the one-shot distillable entanglement of a bipartite pure state. This result is shown to be stronger than that obtained by specializing the one-shot hashing bound to pure states. Finally, we show how the one-shot result yields the operational interpretation of the asymptotic entanglement of assistance proved by Smolin and coworkers.
引用
收藏
页码:1940 / 1954
页数:15
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