A lower bound on the probability of error in quantum state discrimination

被引:24
|
作者
Montanaro, Ashley [1 ]
机构
[1] Univ Bristol, Dept Comp Sci, Bristol BS8 1UB, Avon, England
关键词
D O I
10.1109/ITW.2008.4578690
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
We give a lower bound on the probability of error in quantum state discrimination. The bound is a weighted sum of the pairwise fidelities of the states to be distinguished.
引用
收藏
页码:378 / 380
页数:3
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