Generation of GHZ-like and cluster-like quadripartite entangled states for continuous variable using

• 作 者: XiaoLong Su (1) XiaoJun Jia
• 机 构: 1.StateKeyLaboratoryofQuantumOpticsandQuantumOpticsDevices
• 出 处: 中国科学：物理学、力学、天文学英文版
• 发表日期: 2008年1期
• 关键词: continuous variable quadripartite ENTANGLEMENT GHZ-like STATE cluster-like STATE
• 基金项目: Supported by the National Natural Science Foundation of China(Grant Nos.10674088 and 60608012),Program for Changjiang Scholars andInnovative Research Team in University(Grant No.IRT0516)

We designed the experimental generation system of the optical GHZ-like and cluster-like quadripartite entangled states for continuous variables.We theoretically demonstrated that the two different types of quadripartite entangled states can be obtained by