Articles with "network nonlocality" as a keyword



Influence of joint measurement bases on sharing network nonlocality

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Published in 2024 at "Quantum Information Processing"

DOI: 10.1007/s11128-025-04715-8

Abstract: Sharing network nonlocality in an extended quantum network scenario is the new paradigm in the development of quantum theory. Here, we investigate the role of elegant joint measurement (usually referred, EJM) bases within an extended… read more here.

Keywords: sharing network; network nonlocality; measurement; network ... See more keywords

Full network nonlocality sharing in extended bilocal scenario via weak measurements with the optimal pointer

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Published in 2024 at "Journal of Physics A: Mathematical and Theoretical"

DOI: 10.1088/1751-8121/ad41a5

Abstract: The investigation of network nonlocality (NN) has expanded the study of quantum nonlocality, yet it fails to fully capture the complexities within quantum networks. Recently, a stronger and more genuine definition of NN, known as… read more here.

Keywords: fnn sharing; fnn; scenario; network nonlocality ... See more keywords

Network nonlocality via rigidity of token counting and color matching

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Published in 2022 at "Physical Review A"

DOI: 10.1103/physreva.105.022408

Abstract: Bell's theorem shows that correlations created by a single entangled quantum state cannot be reproduced classically, in a local way. Such correlations are called \emph{Nonlocal}. The notion of nonlocality is extended to \emph{Network Nonlocality} by… read more here.

Keywords: color matching; token counting; network nonlocality; network ... See more keywords

Topologically Robust Quantum Network Nonlocality.

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Published in 2024 at "Physical review letters"

DOI: 10.1103/physrevlett.134.010202

Abstract: We discuss quantum network Bell nonlocality in a setting where the network structure is not fully known. More concretely, an honest user may trust their local network topology, but not the structure of the rest… read more here.

Keywords: quantum network; nonlocality; network nonlocality; topology ... See more keywords

Device-Independent Full Network Nonlocality for Arbitrary-Party and Unbounded-Input Scenario.

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Published in 2024 at "Physical review letters"

DOI: 10.1103/physrevlett.134.210203

Abstract: The nonlocality arising in a multiparty network involving multiple independent sources radically differs from the standard multipartite Bell nonlocality involving a single source. The notion of the full network nonlocality (FNN) [A. Pozas-Kerstjens et al., Full… read more here.

Keywords: nonlocality; arbitrary party; network nonlocality; network ... See more keywords

Advances of Quantum Key Distribution and Network Nonlocality

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Published in 2025 at "Entropy"

DOI: 10.3390/e27090950

Abstract: In recent years, quantum network technology has been rapidly developing, with new theories, solutions, and protocols constantly emerging. The breakthrough experiments and achievements are impressive, such as the construction and operation of ultra-long-distance and multi-user… read more here.

Keywords: quantum key; key distribution; network nonlocality; network ... See more keywords