Loschmidt echo singularities as dynamical signatures of strongly localized phases

Quantum localization (single-body or many-body) comes with the emergence of local conserved quantities—whose conservation is precisely at the heart of the absence of transport through the system. In the case of fermionic systems and S = 1/2 spin models, such conserved quantities take the form of eff...

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Bibliographic Details
Main Authors: Leonardo Benini, Piero Naldesi, Rudolf A Römer, Tommaso Roscilde
Format: Article
Language:English
Published: IOP Publishing 2021-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/abdf9d