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Conferences > CLEO_QELS > 2022 > FF4D > FF4D.5

Non-Hermitian skin effect and point-gap topology in photonic crystals

Janet Zhong, Kai Wang, Yubin Park, Viktar Asadchy, Charles C. Wojcik, Avik Dutt, and Shanhui Fan

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Abstract

We show that two-dimensional non-Hermitian photonic crystals made of lossy material can exhibit nontrivial point gap topology and non-Hermitian skin effect. Our work shows that these effects can be exhibited in systems beyond tight-binding models.

© 2022 The Author(s)

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