Modelling equilibration of local many-body quantum systems by random graph ensembles

We introduce structured random matrix ensembles, constructed to model many-body quantum systems with local interactions. These ensembles are employed to study equilibration of isolated many-body quantum systems, showing that rather complex matrix structures, well beyond Wigner's full or banded...

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Bibliographic Details
Main Authors: Daniel Nickelsen, Michael Kastner
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2020-05-01
Series:Quantum
Online Access:https://quantum-journal.org/papers/q-2020-05-28-273/pdf/