Results 21 to 30 of about 264 (153)

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

The Bell Theorem Revisited: Geometric Phases in Gauge Theories

open access: yesFrontiers in Physics, 2020
The Bell theorem stands as an insuperable roadblock in the path to a very desired intuitive solution of the EPR paradox and, hence, it lies at the core of the current lack of a clear interpretation of the quantum formalism.
David H. Oaknin
doaj   +1 more source

The Scope and Generality of Bell’s Theorem [PDF]

open access: yesFoundations of Physics, 2013
24 pages, no figures, forthcoming in Foundations of ...
openaire   +4 more sources

Beyond Bell's theorem: correlation scenarios

open access: yesNew Journal of Physics, 2012
Bell's theorem witnesses that the predictions of quantum theory cannot be reproduced by theories of local hidden variables in which observers can choose their measurements independently of the source.
Tobias Fritz
doaj   +1 more source

Disentangling the Quantum World

open access: yesEntropy, 2015
Correlations related to quantum entanglement have convinced many physicists that there must be some at-a-distance connection between separated events, at the quantum level. In the late 1940s, however, O.
Huw Price, Ken Wharton
doaj   +1 more source

No-Signalling Is Equivalent To Free Choice of Measurements [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2014
No-Signalling is a fundamental constraint on the probabilistic predictions made by physical theories. It is usually justified in terms of the constraints imposed by special relativity.
Samson Abramsky   +2 more
doaj   +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

Cohomology of Effect Algebras [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2017
We will define two ways to assign cohomology groups to effect algebras, which occur in the algebraic study of quantum logic. The first way is based on Connes' cyclic cohomology. The resulting cohomology groups are related to the state space of the effect
Frank Roumen
doaj   +1 more source

Bell’s “Theorem”: loopholes vs. conceptual flaws

open access: yesOpen Physics, 2017
An historical overview and detailed explication of a critical analysis of what has become known as Bell’s Theorem to the effect that, it should be impossible to extend Quantum Theory with the addition of local, real variables so as to obtain a version ...
Kracklauer A. F.
doaj   +1 more source

QUANTUM KALEIDOSCOPES AND BELL'S THEOREM [PDF]

open access: yesInternational Journal of Modern Physics B, 2006
A quantum kaleidoscope is defined as a set of observables, or states, consisting of many different subsets that provide closely related proofs of the Bell-Kochen-Specker (BKS) and Bell nonlocality theorems. The kaleidoscopes prove the BKS theorem through a simple parity argument, which also doubles as a proof of Bell's nonlocality theorem if use is ...
openaire   +2 more sources

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