Eigenstate Correlations, Thermalization, and the Butterfly Effect.
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DOI: 10.1103/physrevlett.122.220601
Abstract: We discuss eigenstate correlations for ergodic, spatially extended many-body quantum systems, in terms of the statistical properties of matrix elements of local observables. While the eigenstate thermalization hypothesis (ETH) is known to give an excellent… read more here.
Keywords: correlations thermalization; thermalization butterfly; butterfly effect; eigenstate correlations ... See more keywords