摘要
We propose a criterion for the separability of quantum pure states using the concept of a partial Hermitian conjugate. It is equivalent to the usual positive partial transposition criteria, with a simple physical interpretation.
We propose a criterion for the separability of quantum pure states using the concept of a partial Hermitian conjugate. It is equivalent to the usual positive partial transposition criteria, with a simple physical interpretation.
基金
Supported by the National Natural Science Foundation of China under Grant Nos 10775076 and 10874098, the National Basic Research Program of China under Grant Nos 2006CB921106 and 2009CB929402, the Specialized Research Fund for the Doctoral Program of Education Ministry of China under Grant No 20060003048.
