摘要
On October 5,2022,a research team led by Prof.PAN Jianwei and his colleagues from the University of Science and Technology of China(USTC)reported free-space dissemination of time and frequency with 10-19 instability over 113 kilometers,paving the way for the future development of globalscale optical clock networks and precision timekeeping.The study entitled“Free-space dissemination of time and frequency with 10-19 instability over 113 km”was published in the high-impacting journal of Nature.
