62 citations · 76 across the 2 of their papers we have counts for
2 papers
physics.optics2023★ 14 cited
High-order spectral singularity
H. S. Xu, L. C. Xie, L. Jin
Exceptional point and spectral singularity are two types of singularity that are unique to non-Hermitian systems. Here, we report the high-order spectral singularity as a high-orde…
cond-mat.mes-hall2023★ 62 cited
Antihelical Edge States in Two-dimensional Photonic Topological Metals
L. C. Xie, L. Jin, Z. Song
Topological edge states are the core of topological photonics. Here we introduce the antihelical edge states of time-reversal symmetric topological metals and propose a photonic re…