中国物理B ›› 2005, Vol. 14 ›› Issue (2): 257-262.doi: 10.1088/1009-1963/14/2/007
赵慧
Zhao Hui (赵慧)
摘要: The separability of mixed states in multipartite quantum systems is investigated. If a quantum state in a multipartite system with an arbitrary dimension is separable, some quantity in relation to Hermitian matrix is positive.
中图分类号: (Entanglement measures, witnesses, and other characterizations)