4 papers
Observation of the Inherent Chiral Smith-Purcell Effect via Symmetry Breaking
Juan-Feng Zhu, Fei Chen, Jun-Xuan Chen +9
The Smith-Purcell effect arises when charged particles move near a periodic structure, emitting radiation. Conventional approaches for generating chiral Smith-Purcell radiation rel…
Mie-tronics supermodes and symmetry breaking in nonlocal metasurfaces
Thanh Xuan Hoang, Ayan Nussupbekov, Jie Ji +3
It is usually believed that symmetry breaking in photonic systems leads to weaker optical confinement, such as in the case of metasurfaces when bound states in the continuum are re…
Unconventional localization of light with Mie-tronics
Thanh Xuan Hoang, Daniel Leykam, Ayan Nussupbekov +3
Localization of light requires high-Q cavities or spatial disorder, yet the wave nature of light may open novel opportunities. Here we suggest to employ Mie-tronics as a powerful a…
Probing dynamics of time-varying media: Beyond abrupt temporal interfaces
Ayan Nussupbekov, Juan-Feng Zhu, Yuriy Akimov +4
This work investigates the effects of time-varying media, where optical properties change over time, on electromagnetic wave propagation, focusing on plane waves and free-electron…