2 papers
physics.optics2020
Amorphous photonic topological insulator
Peiheng Zhou, Gui-Geng Liu, Xin Ren +6
Photonic topological insulators (PTIs) exhibit robust photonic edge states protected by band topology, similar to electronic edge states in topological band insulators. Standard ba…
physics.app-ph2019
Observation of an unpaired photonic Dirac point
Gui-Geng Liu, Peiheng Zhou, Yihao Yang +7
At photonic Dirac points, electromagnetic waves are governed by the same equations as two-component massless relativistic fermions. However, photonic Dirac points are known to occu…