Trade-off between diagonal and off-diagonal elements in the eigenstate thermalization hypothesis.
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DOI: 10.1103/zq9c-8w5t
Abstract: To bypass the reliance on local observables in verifying the eigenstate thermalization hypothesis (ETH), we introduce an observable-independent measure of distinguishability based on the variance of a rescaled local operator. We establish a universal trade-off… read more here.
Keywords: trade; eigenstate thermalization; diagonal elements; thermalization ... See more keywords