%0 Journal Article %T 关于Wigner-Yanase-Dyson斜信息的一些研究<br>Some research about Wigner-Yanase-Dyson skew information %A 王丽丽 %A 陈峥立< %A br> %A WANG Li-li %A CHEN Zheng-li %J 山东大学学报(理学版) %D 2017 %R 10.6040/j.issn.1671-9352.0.2017.036 %X 摘要: 基于对Wigner-Yanase-Dyson斜信息和Wigner-Yanase关联的一些特性的研究, 给出了不同量子信道的Wigner-Yanase-Dyson斜信息。最后证明了Wigner-Yanase-Dyson斜信息的凹性。<br>Abstract: Based on the study of some properties of the Wigner-Yanase-Dyson skew information and the Wigner-Yanase correlation, the Wigner-Yanase-Dyson skew information is given for different quantum channels. Finally, the concavity with the Wigner-Yanase-Dyson skew information is proven %K Wigner-Yanase关联 %K 量子信道 %K Wigner-Yanase-Dyson斜信息 %K 密度算子 %K < %K br> %K Wigner-Yanase correlation %K Wigner-Yanase-Dyson skew information %K density operator %K quantum channel %U http://lxbwk.njournal.sdu.edu.cn/CN/10.6040/j.issn.1671-9352.0.2017.036