• 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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  • 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...
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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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  • 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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  • 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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  • 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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  • 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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  • 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...
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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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  • 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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  • 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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  • 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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  • 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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  • 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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  • 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 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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  • 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 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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  • 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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    correct, the results would always satisfy Bell's inequality. A number of experiments have shown in practice that Bell's inequality is not satisfied. Moreover...
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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 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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  • 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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  • Texas, U.S. Bells Beach, Victoria, Australia "Bells", nickname of former professional basketball player Joe Colone (1924–2009) Bell's theorem, in physics...
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  • of Bell's theorem in quantum physics bell hooks (Gloria Jean Watkins, 1952–2021), American author, academic, and activist Bell, New South Wales Bell, Queensland...
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    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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  • 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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    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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  • including the physicist John Bell, the originator of Bell's theorem. According to John Clauser, much of the early work on Bell's theorem was published only in...
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