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physics.optics2026
Fabry-Pérot Metacavities with Single-Layered Dielectric Metamirrors
Zhichun Qi, Chunchao Wen, Wei Wang +3
The Fabry-Pérot resonator is a cornerstone of photonics and wave physics, providing a universal mechanism for spectral confinement and resonant enhancement of wave-matter interacti…
physics.optics2025
Topological Optical Achirality
C. Wen, Z. Qi, J. Zhang +4
For arbitrary reciprocal single-mode structures, regardless of their geometric shapes or constituent materials, there must exist incident directions of plane waves for which they a…
physics.optics2025
Polarization-Independent Zero Directional Scattering Without Geometric Symmetries
Chunchao Wen, Zhichun Qi, Jianfa Zhang +3
As the characteristic feature of generalized Kerker effect in Mie theory, directional scattering elimination has been playing a pivotal role in nanophotonics and many other photoni…