Articles with "near criticality" as a keyword



Dynamic correlations in the conserved Manna sandpile.

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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… read more here.

Keywords: current mass; conserved manna; manna sandpile; dynamic correlations ... See more keywords
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Reversible Quantum Information Spreading in Many-Body Systems near Criticality.

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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,… read more here.

Keywords: many body; body; quantum information; body systems ... See more keywords