5 papers · 1 filter
Robust quantized transport from topological quasienergy winding in long-range-coupling synthetic quantum walks
Chengzhi Qin, Yinglan Li, Bing Wang +5
Quantized transport is a prominent feature in topological physics, with canonical examples being the quantum Hall effect and adiabatic Thouless pump, which are based on the Chern n…
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…
Nonlinear Non-Hermitian Skin Effect and Skin Solitons in Temporal Photonic Feedforward Lattices
Shulin Wang, Bing Wang, Chenyu Liu +5
Here we report the experimental demonstration of the nonlinear non-Hermitian skin effect (NHSE) in an effective Kerr nonlinear temporal photonic lattice, where the high-power requi…
Reconfigurable chiral edge states in synthetic dimensions on an integrated photonic chip
Weiwei Liu, Xiaolong Su, Chijun Li +7
Chiral edge state is a hallmark of topological physics, which has drawn significant attention across quantum mechanics, condensed matter and optical systems. Recently, synthetic di…
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…