Quantum hall network models as floquet topological insulators

Network models for equilibrium integer quantum Hall (IQH) transitions are described by unitary scattering matrices that can also be viewed as representing nonequilibrium Floquet systems. The resulting Floquet bands have zero Chern number, and are instead characterized by a chiral Floquet winding num...

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Bibliographic Details
Main Authors: Potter, AC, Chalker, JT, Gurarie, V
Format: Journal article
Language:English
Published: American Physical Society 2020