Direct extraction of topological Zak phase with the synthetic dimension
oleh: Guangzhen Li, Luojia Wang, Rui Ye, Yuanlin Zheng, Da-Wei Wang, Xiong-Jun Liu, Avik Dutt, Luqi Yuan, Xianfeng Chen
| Format: | Article |
|---|---|
| Diterbitkan: | Nature Publishing Group 2023-03-01 |
Deskripsi
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.