1 citations
2 papers
physics.optics2026★ 1 cited
Arbitrary-Order Scattering Exceptional Points in Configurable Non-Hermitian Zero-Index Materials
Yucheng Xu, Ling Yin, Yongxing Wang +1
Scattering exceptional points (EPs) are non-Hermitian degeneracies where the eigenvalues and eigenvectors of scattering matrices coalesce, enabling many intriguing phenomena in opt…
physics.optics2025
Arbitrary Reflectionless Optical Routing via Non-Hermitian Zero-Index Networks
Yongxing Wang, Zehui Du, Zhenshuo Xu +4
Optical routers are fundamental to photonic systems, but their performance is often limited by unwanted reflections and constrained functionalities. Existing design strategies gene…