Direct extraction of topological Zak phase with the synthetic dimension
Experimental extraction of Zak phase from band structures of a Su-Schrieffer-Heeger model in the synthetic frequency dimension, constructed by two coupled ring resonators with bichromatic modulations of different amplitudes.
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2023-03-01
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Series: | Light: Science & Applications |
Online Access: | https://doi.org/10.1038/s41377-023-01126-1 |