Field Demonstration of Distributed Quantum Sensing without Post-Selection
Si-Ran Zhao, Yuzhe Zhang, Wen‐Zhao Liu, Jian-Yu Guan, Weijun Zhang, Chenglong Li, Bing Jie Bai, Minghan Li, Yang Liu, Lixing You, Jun Zhang, Jingyun Fan, Feihu Xu, Qiang Zhang, Jian-Wei Pan · Physical Review X · 2021
A real-world demonstration of a distributed quantum sensing network exhibits sensitivity that, for the first time, surpasses the shot-noise limit, thereby boosting the practical application of such networks.