Results 21 to 30 of about 2,856 (190)
Hidden variable theories and quantum nonlocality [PDF]
We clarify the meaning of Bell's theorem and its implications for the construction of hidden variable theories by considering an example system consisting of two entangled spin-1/2 particles.
Boozer, A. D.
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Causal Networks and Freedom of Choice in Bell’s Theorem
Bell’s theorem is typically understood as the proof that quantum theory is incompatible with local-hidden-variable models. More generally, we can see the violation of a Bell inequality as witnessing the impossibility of explaining quantum correlations ...
Rafael Chaves +11 more
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Bell's theorem from Moore's theorem [PDF]
12 pages; to appear in Int. J.
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Refutation of Bell's Theorem [PDF]
RevTex4, 9 pages. Extended and entirely revised version. A talk given at the Vaxjo conference, Sweden; Nov. 2000. Submited to J.
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Bell on Bell's Theorem: The Changing Face of Nonlocality [PDF]
1 ...
Brown, H, Timpson, C
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Minimal Assumption Derivation of a weak Clauser-Horne Inequality [PDF]
According to Bell's theorem a large class of hidden-variable models obeying Bell's notion of local causality conflict with the predictions of quantum mechanics.
Portmann, Samuel, Wuethrich, Adrian
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The Bell–Kochen–Specker theorem [PDF]
Meyer, Kent and Clifton (MKC) claim to have nullified the Bell-Kochen-Specker (Bell-KS) theorem. It is true that they invalidate KS's account of the theorem's physical implications. However, they do not invalidate Bell's point, that quantum mechanics is inconsistent with the classical assumption, that a measurement tells us about a property previously ...
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Bell's theorem with and without inequalities for the three-qubit Greenberger-Horne-Zeilinger and W states [PDF]
A proof of Bell's theorem without inequalities valid for both inequivalent classes of three-qubit entangled states under local operations assisted by classical communication, namely Greenberger-Horne-Zeilinger (GHZ) and W, is described.
A. Acín +37 more
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Stronger two-observer all-versus-nothing violation of local realism [PDF]
We introduce a two-observer all-versus-nothing proof of Bell's theorem which reduces the number of required quantum predictions from 9 [A. Cabello, Phys. Rev. Lett. 87, 010403 (2001); Z.-B. Chen et al., Phys. Rev. Lett.
A. Einstein +3 more
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Kupczynski’s Contextual Locally Causal Probabilistic Models Are Constrained by Bell’s Theorem
In a sequence of papers, Marian Kupczynski has argued that Bell’s theorem can be circumvented if one takes correct account of contextual setting-dependent parameters describing measuring instruments. We show that this is not true.
Richard D. Gill, Justo Pastor Lambare
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