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physics.optics2023
Free-electron Brewster radiation
Ruoxi Chen, Jialin Chen, Zheng Gong +7
Free-electron radiation offers an enticing route to create light emission at arbitrary spectral regime. However, this type of light emission is generally weak, which is intrinsical…
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…
physics.optics2023
Dipole-matter interactions governed by the asymmetry of Maxwell equations
Yuhan Zhong, Chan Wang, Chenxu Bian +8
Directionally molding the near-field and far-field radiation lies at the heart of nanophotonics and is crucial for applications such as on-chip information processing and chiral qu…