2 papers
physics.optics2026
Fundamentals and Applications of Time-varying Media: A Review
Youxiu Yu, Hao Hu, Qianru Yang +4
Time-varying media, characterized by dynamic or spacetime-modulated constitutive parameters such as permittivity and permeability, have recently emerged as a transformative paradig…
physics.optics2025
Topological Engineering of High-Order Exceptional Points through Transformation Optics
Kaiyuan Wang, Qi Jie Wang, Matthew R. Foreman +1
Exceptional points (EPs) in non-Hermitian photonic systems have attracted considerable research interest due to their singular eigenvalue topology and associated anomalous physical…