Articles with "diagonal diagonal" as a keyword



Trade-off between diagonal and off-diagonal elements in the eigenstate thermalization hypothesis.

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Published in 2024 at "Physical review. E"

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

A Two-Step Iterative Method Based on Diagonal and Off-Diagonal Splitting for Solving Linear Systems

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Published in 2017 at "Filomat"

DOI: 10.2298/fil1705441d

Abstract: Solving linear systems is a classical problem of engineering and numerical analysis which has various applications in many sciences and engineering. In this paper, we study efficient iterative methods, based on the diagonal and off-diagonal… read more here.

Keywords: based diagonal; diagonal diagonal; method; diagonal splitting ... See more keywords