Simultaneous generation of two spin-wave–photon entangled states in an atomic ensemble
Yuelong Wu, Long Tian, Zhongxiao Xu, Wei Ge, Lirong Chen, Shujing Li, Haoxiang Yuan, Yafei Wen, Hai Wang,*Changde Xie, and Kunchi Peng,
PHYSICAL REVIEW A 93, 052327 (2016)