Construction of quantum states with bound entanglement

被引：80

作者：

Bruss, D ^{[1
]}

Peres, A

机构：

[1] Leibniz Univ Hannover, Inst Theoret Phys, D-30167 Hannover, Germany

[2] Technion Israel Inst Technol, Dept Phys, IL-32000 Haifa, Israel

来源：

PHYSICAL REVIEW A | 2000年 / 61卷 / 03期

关键词：

D O I：

10.1103/PhysRevA.61.030301

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

We introduce a family of bound-entangled quantum states in 3X3 dimensions. Their density matrix rho depends on seven independent parameters and has four different nonvanishing eigenvalues.

引用

页数：2

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