Necessary And Sufficient Condition of Separability of Any System
Ping-Xing Chen, Lin-Mei Liang, Cheng-Zu Li, Ming-Qiu Huang
Abstract
The necessary and sufficient condition of separability of a mixed state of any systems is presented, which is practical in judging the separability of a mixed state. This paper also presents a method of finding the disentangled decomposition of a separable mixed state.
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