2 papers
cond-mat.mes-hall2026
Periodic Behavior of Topology in Graphene with Nanohole Array
Yong-Cheng Jiang, Xing-Xiang Wang, Xiao Hu
We derive a way to diagnose band topology for graphene with triangular and/or honeycomb array of nanoholes directly from the lattice constant of superstructure $m\sqrt{3}\times m\s…
physics.optics2024
Comment on "Absence of Topological Protection of the Interface States in Photonic Crystals"
Xing-Xiang Wang, Toshikaze Kariyado, Xiao Hu
In the Letter, Xu et al. reported that edge modes disappear in the expanded structure of Wu-Hu model characterized by topological index, while appear in the trivial…