Topological Edge States and Solitons on a Dynamically Tunable Domain Wall of Two Opposing Helical Waveguide Arrays

Autor: Huagang Li, Daryl Preece, Maowu Zuo, Yiqi Zhang, Zhiwei Shi, Zhigang Chen
Rok vydání: 2021
Předmět:
Zdroj: ACS Photonics. 8:1077-1084
ISSN: 2330-4022
DOI: 10.1021/acsphotonics.0c01771
Popis: We study linear and nonlinear topological edge states on the domain wall (DW) of two helical waveguide arrays with opposite helicities. This composite helical structure is constructed by using the ...
Databáze: OpenAIRE