A generalized Skew information and uncertainty relation

被引:45
作者
Yanagi, K [1 ]
Furuichi, S
Kuriyama, K
机构
[1] Yamaguchi Univ, Dept Appl Sci, Yamaguchi, Japan
[2] Tokyo Univ Sci, Dept Elect & Comp Sci, SanyoOnoda City 7560884, Japan
关键词
Skew information; trace inequalities and uncertainty relation;
D O I
10.1109/TIT.2005.858971
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A generalized skew information is defined and a generalized uncertainty relation is established with the help of a trace inequality which was recently proven by Fujii. In addition, we prove the trace inequality conjectured by Luo and Zhang. Finally, we point out that Theorem 1 in S.
引用
收藏
页码:4401 / 4404
页数:4
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