Timescales in the quench dynamics of many-body quantum systems: Participation ratio versus out-of-time ordered correlator.
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DOI: 10.1103/physreve.99.052143
Abstract: We study quench dynamics in the many-body Hilbert space using two isolated systems with a finite number of interacting particles: a paradigmatic model of randomly interacting bosons and a dynamical (clean) model of interacting spins-1/2.… read more here.
Keywords: many body; time; participation ratio; quench dynamics ... See more keywords