Yong-Chun Liu is a tenured associate professor at Department of Physics, Tsinghua University, China. His research interests include quantum optics, quantum precision measurement, non-Hermitian physics, etc. He has published more than 90 papers (including 13 in PRL as first or corresponding author), which are cited over 4000 times, with a H-index of 38. He won C. N. Yang Award, PIERS Young Scientist Award, Rao Yutai fundamental optics award and Wang Daheng optics award.