Results 21 to 30 of about 2,856 (190)

Hidden variable theories and quantum nonlocality [PDF]

open access: yes, 2009
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.
core   +1 more source

Causal Networks and Freedom of Choice in Bell’s Theorem

open access: yesPRX Quantum, 2021
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
doaj   +1 more source

Bell's theorem from Moore's theorem [PDF]

open access: yesInternational Journal of General Systems, 2013
12 pages; to appear in Int. J.
openaire   +2 more sources

Refutation of Bell's Theorem [PDF]

open access: yesFoundations of Probability and Physics, 2001
RevTex4, 9 pages. Extended and entirely revised version. A talk given at the Vaxjo conference, Sweden; Nov. 2000. Submited to J.
openaire   +2 more sources

Minimal Assumption Derivation of a weak Clauser-Horne Inequality [PDF]

open access: yes, 2006
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
core   +2 more sources

The Bell–Kochen–Specker theorem [PDF]

open access: yesStudies in History and Philosophy of Science Part B: Studies in History and Philosophy of Modern Physics, 2005
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 ...
openaire   +3 more sources

Bell's theorem with and without inequalities for the three-qubit Greenberger-Horne-Zeilinger and W states [PDF]

open access: yes, 2002
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
core   +1 more source

Stronger two-observer all-versus-nothing violation of local realism [PDF]

open access: yes, 2005
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
core   +1 more source

Kupczynski’s Contextual Locally Causal Probabilistic Models Are Constrained by Bell’s Theorem

open access: yesQuantum Reports, 2023
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
doaj   +1 more source

Home - About - Disclaimer - Privacy