152 citations · 183 across the 3 of their papers we have counts for
3 papers
cond-mat.mtrl-sci2022★ 152 cited
Transient non-Hermitian skin effect
Zhongming Gu, He Gao, Haoran Xue +3
The discovery of non-Hermitian skin effect (NHSE) has opened an exciting direction for unveiling unusual physics and phenomena in non-Hermitian system. Despite notable theoretical…
physics.app-ph2022★ 31 cited
Acoustic amplifying diode using non-reciprocal Willis coupling
Xinhua Wen, Heung Kit Yip, Choonlae Cho +2
We propose a concept called acoustic amplifying diode in combining both signal isolation and amplification in a single device. The signal is exponentially amplified in one directio…
physics.app-ph2022
Generation of superhelical time-varying OAM beam with space-time-coding digital metasurface
Jingxin Zhang, Peixing Li, Alex M H Wong +1
The recently proposed extreme-ultraviolet (EUV) beams with time-varying orbital angular momentum (OAM) realized by high-harmonic generation (HHG) provides extraordinary tools for q…