3 papers
physics.optics2026
Brewster-anomaly delocalization for free-electron radiation
Zheng Gong, Xiangfeng Xi, Hongsheng Chen +3
Localization effects are central to disordered electronics and photonics. In electronics, Anderson localization governs electron confinement in randomly perturbed lattices. Similar…
physics.optics2025
Anomalous Maxwell-Garnett theory for photonic time crystals
Zheng Gong, Ruoxi Chen, Hongsheng Chen +1
Maxwell-Garnett theory, dating back to James Clerk Maxwell-Garnett's foundational work in 1904, provides a simple yet powerful framework to describe the inhomogeneous structure as…
physics.optics2023
Recent advances of transition radiation: fundamentals and applications
Ruoxi Chen, Zheng Gong, Jialin Chen +4
Transition radiation is a fundamental process of light emission and occurs whenever a charged particle moves across an inhomogeneous region. One feature of transition radiation is…