Results 21 to 30 of about 264 (153)
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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The Bell Theorem Revisited: Geometric Phases in Gauge Theories
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
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The Scope and Generality of Bell’s Theorem [PDF]
24 pages, no figures, forthcoming in Foundations of ...
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Beyond Bell's theorem: correlation scenarios
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
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Disentangling the Quantum World
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
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No-Signalling Is Equivalent To Free Choice of Measurements [PDF]
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
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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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Cohomology of Effect Algebras [PDF]
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
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Bell’s “Theorem”: loopholes vs. conceptual flaws
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.
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QUANTUM KALEIDOSCOPES AND BELL'S THEOREM [PDF]
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 ...
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