Author Affiliations

Hui Dai,^1,2,*,# Qi Shen,^1,2,* Shuang-Lin Li,^1,2 Xuan Han,^1,2 Wen-Qi Cai,^1,2 Sheng-Kai Liao,^1,2 Ji-Gang Ren,^1,2 Juan Yin,^1,2 Cheng-Zhi Peng,^1,2 and Jian-Wei Pan^1,2

¹Shanghai Branch, National Laboratory for Physical Sciences at Microscale and Department of Modern Physics, 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

^*These authors contributed equally to the paper

^# daihui@mail.ustc.edu.cn