most citedArbitrary-Order Scattering Exceptional Points in Configurable Non-Hermitian Zero-Index Materials

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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…