Direct quantification of topological protection in symmetry-protected photonic edge states at telecom wavelengths
Abstract Topological on-chip photonics based on tailored photonic crystals (PhCs) that emulate quantum valley-Hall effects has recently gained widespread interest owing to its promise of robust unidirectional transport of classical and quantum information. We present a direct quantitative evaluation...
Hauptverfasser: | , , , , |
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Format: | Artikel |
Sprache: | English |
Veröffentlicht: |
Nature Publishing Group
2021-01-01
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Schriftenreihe: | Light: Science & Applications |
Online Zugang: | https://doi.org/10.1038/s41377-020-00458-6 |