Quantum privacy and quantum coherence

被引:62
|
作者
Schumacher, B [1 ]
Westmoreland, MD [1 ]
机构
[1] Kenyon Coll, Dept Phys, Gambier, OH 43022 USA
关键词
D O I
10.1103/PhysRevLett.80.5695
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We derive a simple relation between a quantum channel's capacity to convey coherent (quantum) information and its usefulness for quantum cryptography.
引用
收藏
页码:5695 / 5697
页数:3
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