Observation of momentum-gap topology of light at temporal interfaces in a time-synthetic lattice

Y Yudong Ren K Kangpeng Ye Q Qiaolu Chen F Fujia Chen L Li Zhang Y Yuang Pan W Wenhao Li X Xinrui Li (State Key Laboratory of Coordination Chemistry, Jiangsu Key Laboratory of Advanced Organic Materials, School of Chemistry and Chemical Engineering) L Lu Zhang H Hongsheng Chen (Interdisciplinary Center for Quantum Information, State Key Laboratory of Extreme Photonics and Instrumentation, College of Information Science and Electronic Engineering, Zhejiang University) Y Yihao Yang (Department of Chemistry)