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Published in 2022 at "Physical review. E"
DOI: 10.1103/physreve.107.024109
Abstract: We study dynamic correlations for current and mass, as well as the associated power spectra, in the one-dimensional conserved Manna sandpile. We show that, in the thermodynamic limit, the variance of cumulative bond current up…
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Keywords:
current mass;
conserved manna;
manna sandpile;
dynamic correlations ... See more keywords
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Published in 2019 at "Physical review letters"
DOI: 10.1103/physrevlett.123.160401
Abstract: Quantum chaotic interacting N-particle systems are assumed to show fast and irreversible spreading of quantum information on short (Ehrenfest) time scales ∼logN. Here, we show that, near criticality, certain many-body systems exhibit fast initial scrambling,…
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Keywords:
many body;
body;
quantum information;
body systems ... See more keywords