Quantum and classical correlations for a two-qubit X structure density matrix
丁邦福, 王小云, 赵鹤平
Quantum and classical correlations for a two-qubit X structure density matrix
Ding Bang-Fu(丁邦福), Wang Xiao-Yun(王小云), and Zhao He-Ping(赵鹤平)
中国物理B . 2011, (10): 100302 -100302 .  DOI: 10.1088/1674-1056/20/10/100302