Information-disturbance theorem for mutually unbiased observables

被引：11
|
作者：
Miyadera, T
Imai, H
机构：
[1] AIST, Res Ctr Informat Secur, Chiyoda Ku, Tokyo 1010021, Japan
[2] Univ Tokyo, Inst Ind Sci, Meguro Ku, Tokyo 1538505, Japan
来源：
PHYSICAL REVIEW A | 2006年 / 73卷 / 04期
关键词：
D O I：
10.1103/PhysRevA.73.042317
中图分类号：
O43 [光学];
学科分类号：
070207 ; 0803 ;
摘要：
We derive a version of information-disturbance theorems for mutually unbiased observables. We show that the information gain by Eve inevitably makes the outcomes by Bob in the conjugate basis not only erroneous but random.
引用
收藏
页数：4
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