Quadripartite continuous-variable entanglement generation by nondegenerate optical parametric amplification cascaded with a sum-frequency process
Youbin Yu, Huaijun Wang, J. S. Zhao, Fengmin Ji, Yajuan Wang, Xiaomin Cheng · Laser Physics Letters · 2016
Quadripartite continuous-variable entanglement generation by nondegenerate optical parametric amplification cascaded with a sum-frequency process, Yu, Youbin, Wang, HuaiJun, Zhao, Junwei, Ji, Fengmin, Wang, Yajuan, Cheng, Xiaomin