Author Affiliations

Xuan Han,^1,2,* Hai-Lin Yong,^1,2 Ping Xu,^1,2 Wei-Yang,^1,2 Wang Kui-Xing Yang,^1,2 Hua-Jian Xue,^1,2 Wen-Qi Cai,^1,2 Ji-Gang Ren,^1,2 Cheng-Zhi Peng,^1,2 and Jian-Wei Pan^1,2

¹Department of Modern Physics and Hefei National Laboratory for Physical Sciences at the Microscale, University of Science and Technology of China, Hefei 230026, China

²Chinese Academy of Sciences (CAS) Center for Excellence and Synergetic Innovation Center in Quantum Information and Quantum Physics, University of Science and Technology of China, Shanghai 201315, China

^*Corresponding author: hanxuan@mail.ustc.edu.cn