Nature Photonics
Experimental realization of a concatenated Greenberger–Horne–Zeilinger state for macroscopic quantum superpositions
He Lu, Luo-Kan Chen, Chang Liu, Ping Xu, Xing-Can Yao, Li Li, Nai-Le Liu, Bo Zhao, Yu-Ao Chen, Jian-Wei Pan
Nature Photonics
He Lu, Luo-Kan Chen, Chang Liu, Ping Xu, Xing-Can Yao, Li Li, Nai-Le Liu, Bo Zhao, Yu-Ao Chen, Jian-Wei Pan