3 papers
cond-mat.mes-hall2024
Non-Hermitian Dirac cones with valley-dependent lifetimes
Xinrong Xie, Fei Ma, W. B. Rui +7
Relativistic quasiparticles emerging from band degeneracies in crystals play crucial roles in the transport and topological properties of materials and metamaterials. Quasiparticle…
cond-mat.mes-hall2024
Observation of scale-free localized states induced by non-Hermitian defects
Xinrong Xie, Gan Liang, Fei Ma +7
Wave localization is a fundamental phenomenon that appears universally in both natural materials and artificial structures and plays a crucial role in understanding the various phy…
physics.optics2023
Realization of all-band-flat photonic lattices
Jing Yang, Yuanzhen Li, Yumeng Yang +6
Flatbands play an important role in correlated quantum matter and have novel applications in photonic lattices. Synthetic magnetic fields and destructive interference in lattices a…