Floquet topological insulator laser

We introduce a class of topological lasers based on the photonic Floquet topological insulator concept. The proposed system is realized as a truncated array of lasing helical waveguides, where the pseudomagnetic field arises due to twisting of the waveguides along the propagation direction that brea...

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Bibliographic Details
Main Authors: Sergey K. Ivanov, Yiqi Zhang, Yaroslav V. Kartashov, Dmitry V. Skryabin
Format: Article
Language:English
Published: AIP Publishing LLC 2019-12-01
Series:APL Photonics
Online Access:http://dx.doi.org/10.1063/1.5121414