Hierarchy of many-body invariants and quantized magnetization in anomalous Floquet insulators

We uncover a new family of few-body topological phases in periodically driven fermionic systems in two dimensions. These phases, which we term correlation-induced anomalous Floquet insulators (CIAFIs), are characterized by quantized contributions to the bulk magnetization from multi-particle co...

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Bibliographic Details
Main Author: Frederik Nathan, Dmitry A. Abanin, Netanel H. Lindner, Erez Berg, Mark S. Rudner
Format: Article
Language:English
Published: SciPost 2021-06-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.10.6.128