Quantum entanglement and nonlocality properties of two-mode Gaussian squeezed states
向少华, 邵彬, 宋克慧
Quantum entanglement and nonlocality properties of two-mode Gaussian squeezed states
Xiang Shao-Hua(向少华), Shao Bin(邵彬), and Song Ke-Hui(宋克慧)
中国物理B . 2009, (2): 418 -425 .  DOI: 10.1088/1674-1056/18/2/007