activity
20232026
most citedSmith-Purcell radiation from time grating

1 citations · 1 across the 4 of their papers we have counts for

collaborators

5 papers

physics.optics2026

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…

physics.optics2025

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…

physics.optics2025

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…

physics.optics2025

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…

physics.optics2023★ 1 cited

Smith-Purcell radiation from time grating

Juan-Feng Zhu, Ayan Nussupbekov, Wenjie Zhou +8

Smith-Purcell radiation (SPR) occurs when an electron skims above a spatial grating, but the fixed momentum compensation from the static grating imposes limitations on the emission…