Local Unitary Equivalent Consistence for n-Party States and Their(n-1)-Party Reduced Density Matrices  

作　　者：WANG Zhen WANG He-Ping WANG Zhi-Xi FEI Shao-Ming 王珍;汪和平;王志玺;费少明(Department of Mathematics,Jining University,Qufu 273155;School of Mathematical Sciences,Capital Normal University,Beijing 100048)

机构地区：[1]Department of Mathematics,Jining University,Qufu 273155 [2]School of Mathematical Sciences,Capital Normal University,Beijing 100048

出　　处：《Chinese Physics Letters》2011年第2期28-30,共3页中国物理快报（英文版）

基　　金：Supported by the National Natural Science Foundation of China under Grant Nos 10871227 and 10875081;the Natural Science Foundation of Beijing under Grant No 1092008,PHR(IHLB)201007107;the Shandong Province Doctoral Fund(BS2010DX004)。

摘　　要：We present that the local unitary equivalence of n-party pure states is consistent with that of their(n-l)-party reduced density matrices.As an application,we obtain the local invariants for a class of tripartite pure qudits.

关 键 词：MATRICES PURE 

分 类 号：O15[理学—数学]