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Article

Higher-order topological transport protected by boundary Chern number in phononic crystals

Topological pumps enable robust transports of topological states when the system parameters are varied in a cyclic process. The reported topological pumps are protected by the bulk topology. However, the explo...

Zhenyu Wang, Li** Ye, Zhenhang Pu, Qiyun Ma, Hailong He… in Communications Physics (2024)