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Two Faced Janus of Quantum Nonlocality [PDF]

open access: yesEntropy, 2020
This paper is a new step towards understanding why “quantum nonlocality” is a misleading concept. Metaphorically speaking, “quantum nonlocality” is Janus faced. One face is an apparent nonlocality of the Lüders projection and
Andrei Khrennikov
doaj   +5 more sources

Advances of Quantum Key Distribution and Network Nonlocality [PDF]

open access: yesEntropy
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 ...
Minming Geng
doaj   +3 more sources

Nonlocality in quantum cloning states [PDF]

open access: yesScientific Reports
This study investigates the nonlocality characteristics of output states produced by a universal quantum cloning machine, with particular emphasis on the Bell-CHSH inequality violations exhibited by the two-qubit reduced states of cloned outputs. Through
Jun Liu, Zhiwen Mo
doaj   +4 more sources

Optimal strategy to certify quantum nonlocality [PDF]

open access: yesScientific Reports, 2021
Certification of quantum nonlocality plays a central role in practical applications like device-independent quantum cryptography and random number generation protocols.
S. Gómez   +6 more
doaj   +2 more sources

Strong quantum nonlocality without entanglement in every (n−1)-partition [PDF]

open access: yesiScience
Summary: The orthogonal product set with quantum nonlocality can enhance the confidentiality of information without consuming entanglement resources. The confidentiality increases with the reinforcement of its nonlocality. However, the orthogonal product
Huaqi Zhou, Ting Gao, Fengli Yan
doaj   +2 more sources

Closing the Door on Quantum Nonlocality. [PDF]

open access: yesEntropy (Basel), 2018
Bell type inequalities are proven using oversimplified probabilistic models and/or counterfactual definiteness (CFD). If setting-dependent variables describing measuring instruments are correctly introduced none of these inequalities may be proven. In spite of this a belief in a mysterious quantum nonlocality is not fading. Computer simulations of Bell
Kupczynski M.
europepmc   +5 more sources

Quantum nonlocality does not exist. [PDF]

open access: yesProc Natl Acad Sci U S A, 2014
Significance I show that quantum nonlocality is an artifact of the assumption that observers obey the laws of classical mechanics, whereas observed systems obey quantum mechanics. Locality is restored if observed and observer both obey quantum mechanics, as in the many-worlds interpretation (MWI).
Tipler FJ.
europepmc   +5 more sources

Nonlocality of all quantum networks [PDF]

open access: yesPhysical Review A, 2018
26 pages,3+8 ...
Ming-Xing Luo
exaly   +3 more sources

Operational Significance of the Quantum Resource Theory of Buscemi Nonlocality

open access: yesPRX Quantum, 2021
Although entanglement is necessary for observing nonlocality in a Bell experiment, there are entangled states that can never be used to demonstrate nonlocal correlations. In a seminal paper Buscemi [Phys. Rev. Lett.
Patryk Lipka-Bartosik   +3 more
doaj   +2 more sources

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