Anomalous Random Multipolar Driven Insulators
ORAL
Abstract
We show that in the absence of the time translation symmetry, non-equilibrium topological phases of mattercan exist for an exceptionally long time despite its eventual thermalization. As a prerequisite, we first demon-strate the existence of a long-lived prethermal Anderson localization in 2D with random multipolar driving. Later we show the localization is topologically non-trivial as its bulk orbital magnetization is precisely quantized even though there is no well-defined Floquet eigenergies and states. We further confirm the existence ofthe anomalous random multipolar driven insulators by detecting the quantized charge pumping at the boundries
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Publication: Phys. Rev. Lett. 127, 050602. Phys. Rev. Lett. 126, 040601.
Presenters
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hongzheng zhao
Imperial College London
Authors
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hongzheng zhao
Imperial College London
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Roderich Moessner
Max Planck Institute for the Physics of Complex Systems
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Mark Rudner
Niels Bohr Inst, University of Washington
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Johannes Knolle
Technische Universität München, TU Munich, Technical University of Munich