• Bell's theorem is a term encompassing a number of closely related results in physics, all of which determine that quantum mechanics is incompatible with...
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  • Thumbnail for John Stewart Bell
    Stewart Bell FRS (28 July 1928 – 1 October 1990) was a physicist from Northern Ireland and the originator of Bell's theorem, an important theorem in quantum...
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  • object-based models which did away with this superluminal communication, but Bell's theorem later proved this to be impossible. For this reason, according to Herbert...
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  • The test empirically evaluates the implications of Bell's theorem. As of 2015[update], all Bell tests have found that the hypothesis of local hidden...
    61 KB (7,116 words) - 20:09, 26 September 2024
  • In quantum mechanics, superdeterminism is a loophole in Bell's theorem. By postulating that all systems being measured are correlated with the choices...
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  • number of state vectors. The Kochen–Specker theorem is a complement to Bell's theorem. While Bell's theorem established nonlocality to be a feature of...
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  • latched onto a topic, known as "Bell's theorem," and rescued it from a decade of unrelenting obscurity. The theorem ... stipulated that quantum objects...
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  • Thumbnail for Einstein–Podolsky–Rosen paradox
    Bell Inequalities" Stanford Encyclopedia of Philosophy: Abner Shimony (2019) "Bell's Theorem" EPR, Bell & Aspect: The Original References Does Bell's...
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  • about reality. The PBR theorem may also be compared with other no-go theorems like Bell's theorem and the Bell–Kochen–Specker theorem, which, respectively...
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  • Bell's Theorem (original German title Die Wahrheit über Shelby, lit. "The Truth about Shelby") is a three-volume science-fiction horror graphic novel by...
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  • Bell's inequalities and cannot be reproduced by a local hidden-variables theory. Bell's theorem depends on careful defined models of locality. Bell described...
    23 KB (2,796 words) - 09:55, 20 October 2024
  • violations of local realism obtained in tests of Bell's theorem. In these experiments, the no-communication theorem shows that failure of local realism does not...
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  • assumption in Bell's theorem and conclude in the strong free will theorem's favor that it "uses fewer assumptions than Bell’s 1964 theorem, as no appeal...
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  • formulations of Bell's inequality, to invalidate the local hidden variables hypothesis and confirm that reality is indeed nonlocal in the EPR sense. Bell's demonstration...
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  • Subsequently, Bell test experiments have demonstrated broad violation of these constraints, ruling out such theories. Bell's theorem, however, does not...
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  • signs reminiscent of the original. The tent hosted screenings of Bell's films, Bell’s Theorem (2022) and No Tin Shack (2022), as well the documentary film...
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  • charges. Bell's theorem Kochen–Specker theorem PBR theorem No-hiding theorem No-cloning theorem Quantum no-deleting theorem No-teleportation theorem No-broadcast...
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  • Thumbnail for BBM92 protocol
    BBM92 is a quantum key distribution without Bell's theorem developed using polarized entangled photon pairs by Charles H. Bennett, Gilles Brassard and...
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  • In physics, the CHSH inequality can be used in the proof of Bell's theorem, which states that certain consequences of entanglement in quantum mechanics...
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  • Thumbnail for Greenberger–Horne–Zeilinger state
    correlations (1989). Particles prepared in this state lead to a version of Bell's theorem, which shows the internal inconsistency of the notion of elements-of-reality...
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  • Thumbnail for Quantum entanglement
    correct, the results would always satisfy Bell's inequality. A number of experiments have shown in practice that Bell's inequality is not satisfied. However...
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  • Thumbnail for Aspect's experiment
    reformulation of Bell inequality that could better tested with experiments. The first rudimentary experiment designed to test Bell's theorem was performed...
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  • Thumbnail for John Clauser
    experimental test of the CHSH-Bell's theorem predictions. This was the first experimental observation of a violation of a Bell inequality. In 1974, working...
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  • one of the most important in the foundations of quantum theory since Bell's theorem. After finishing his undergraduate studies at the University of Queensland...
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  • physics. It is best known for publishing John Stewart Bell's paper on the result now known as Bell's theorem. Failing to attract sufficient interest as an unspecialized...
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  • Thumbnail for Determinism
    in an absolutely deterministic way. John S. Bell criticized Einstein's work in his famous Bell's theorem, which, under a strict set of assumptions, demonstrates...
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  • Thumbnail for Singlet state
    Decades later, John Stewart Bell, who was a strong advocate of Einstein's locality-first perspective, proved Bell's theorem and showed that it could be...
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  • models have so far been disqualified experimentally by physicists using Bell's theorem. Despite these challenges, covariant discrete theories can be formulated...
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  • theory. Particles prepared in this state reproduce the properties of Bell's theorem, which states that no classical theory of local hidden variables can...
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  • Thumbnail for N. David Mermin
    M. Greenberger, M. Horne, and A. Zeilinger, "Going beyond Bell's Theorem," in Bell's Theorem, Quantum Theory and Conceptions of the Universe, edited by...
    15 KB (1,506 words) - 14:45, 30 April 2024