Articles with "nonlocal correlations" as a keyword



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Bounds on nonlocal correlations in the presence of signaling and their application to topological zero modes

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Published in 2019 at "New Journal of Physics"

DOI: 10.1088/1367-2630/ab2f5b

Abstract: Bell's theorem renders quantum correlations distinct from those of any local-realistic model. Although being stronger than classical correlations, quantum correlations are limited by the Tsirelson bound. This bound, however, applies for Hermitian, commutative operators corresponding… read more here.

Keywords: non local; local correlations; nonlocal correlations; correlations presence ... See more keywords
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Nonlocal correlations in a macroscopic measurement scenario

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Published in 2017 at "Physical Review A"

DOI: 10.1103/physreva.95.022116

Abstract: Nonlocality is one of the main characteristic features of quantum systems involving more than one spatially separated subsystems. It is manifested theoretically as well as experimentally through violation of some local realistic inequality. On the… read more here.

Keywords: macroscopic limit; scenario; nonlocal correlations; correlations macroscopic ... See more keywords

Nonlocal correlations in iron pnictides and chalcogenides

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Published in 2020 at "Physical Review B"

DOI: 10.1103/physrevb.102.035109

Abstract: Deviations of low-energy electronic structure of iron-based superconductors from density functional theory predictions have been parametrized in terms of band- and orbital-dependent mass renormalizations and energy shifts. The former have typically been described in terms… read more here.

Keywords: nonlocal correlations; correlations iron; iron pnictides; pnictides chalcogenides ... See more keywords
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Advantages of Multicopy Nonlocality Distillation and Its Application to Minimizing Communication Complexity.

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Published in 2022 at "Physical review letters"

DOI: 10.1103/physrevlett.130.100201

Abstract: Nonlocal correlations are a central feature of quantum theory, and understanding why quantum theory has a limited amount of nonlocality is a fundamental problem. Since nonlocality also has technological applications, e.g., for device-independent cryptography, it… read more here.

Keywords: communication complexity; distillation; nonlocal correlations; nonlocality distillation ... See more keywords