2 papers
cond-mat.quant-gas2026
Dissipation-induced Nonlinear Topological Gear Switching
Xuzhen Cao, Xiaolin Li, Liang Bai +3
Nonlinear interaction enables topological phenomena impossible in linear systems. A paradigm is nonlinear Thouless pump, where the transport of solitons can be topologically quanti…
cond-mat.quant-gas2024
Transport of Vector Solitons in Spin-Dependent Nonlinear Thouless Pumps
Xuzhen Cao, Chunyu Jia, Ying Hu +1
In nonlinear topological physics, Thouless pumping of nonlinear excitations is a central topic, often illustrated by scalar solitons. Vector solitons, with the additional spin degr…