A separability criterion for density operators

被引:73
作者
Rudolph, O [1 ]
机构
[1] Starlab NV SA, Div Phys, B-1040 Brussels, Belgium
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 2000年 / 33卷 / 21期
关键词
D O I
10.1088/0305-4470/33/21/308
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We give a necessary and sufficient condition for a mixed quantum mechanical state to be separable. The criterion is formulated as a boundedness condition in terms of the greatest cross norm on the tensor product of trace class operators.
引用
收藏
页码:3951 / 3955
页数:5
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