Yun Zheng, Chonghao Zhai, Dajian Liu, Jun Mao, Xiaojiong Chen, Tianxiang Dai, Jieshan Huang, Jueming Bao, Zhaorong Fu, Yeyu Tong, Xuetong Zhou, Yan Yang, Bo Tang, Zhihua Li, Yan Li, Qihuang Gong, Hon Ki Tsang, Daoxin Dai, Jianwei Wang
Quantum networks provide the framework for quantum communication, clock synchronization, distributed quantum computing, and sensing. Implementing large-scale and practical quantum networks relies on the development of scalable architecture and integrated hardware that can coherently interconnect many remote quantum nodes by sharing multidimensional entanglement through complex-medium quantum channels. We demonstrate a multichip multidimensional quantum entanglement network based on mass-manufacturable integrated-nanophotonic quantum node chips fabricated on a silicon wafer by means of complementary metal-oxide-semiconductor processes...
July 14, 2023: Science