2 papers
physics.optics2025
Universal convolution from wave dynamics: photonic processing and encryption in synthetic dimension
Xiaolong Su, Weiwei Liu, Ruiqian Cheng +6
Convolution, a cornerstone of signal processing and optical neural networks, has traditionally been implemented by mapping mathematical operations onto complex hardware. Here, we o…
physics.optics2024
Compact ultra-broadband light coupling on chip via nonadiabatic pumping
Weiwei Liu, Chijun Li, Bing Wang +9
Enlarging bandwidth capacity of the integrated photonic systems demands efficient and broadband light coupling among optical elements, which has been a vital issue in integrated ph…