Topological pumping in acoustic waveguide arrays with hopping modulation

Thouless pumping is the adiabatic transportation of quantized charge, which is regarded as the dynamic version of the quantum Hall effect. Here we propose the design of an acoustic system to demonstrate the topological pumping characterized by transporting acoustic energy from one side to the opposi...

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Bibliographic Details
Main Authors: Zhaoxian Chen, Zeguo Chen, Zhengwei Li, Bin Liang, Guancong Ma, Yanqing Lu, Jianchun Cheng
Format: Article
Language:English
Published: IOP Publishing 2021-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/ac3ea0