Optimal eavesdropping in quantum cryptography .2. A quantum circuit

被引：27

作者：

Griffiths, RB

Niu, CS

机构：

[1] Department of Physics, Carnegie Mellon University, Pittsburgh, PA

来源：

PHYSICAL REVIEW A | 1997年 / 56卷 / 02期

关键词：

D O I：

10.1103/PhysRevA.56.1173

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

It is shown that the optimum strategy of the eavesdropper described in the preceding paper can be expressed in terms of a quantum circuit in a way which makes it obvious why certain parameters take on particular values, acid why obtaining information in one basis gives rise to noise in the conjugate basis.

引用

页码：1173 / 1176

页数：4

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