Results 41 to 50 of about 2,856 (190)

Dr. Bertlmann’s Socks in a Quaternionic World of Ambidextral Reality

open access: yesIEEE Access, 2020
Unlike our basic theories of space and time, quantum mechanics is not a locally causal theory. Moreover, it is widely believed that any hopes of restoring local causality within any realistic theory have been undermined by Bell's theorem and the ...
Joy Christian
doaj   +1 more source

Evolutionarily Optimal Risk Aversion. [PDF]

open access: yesRisk Anal
ABSTRACT In an experimental choice situation, we identify risk‐acceptability thresholds and show how such thresholds are updated in response to benchmark information, a recurrent feature of health, safety, and environmental (HS&E) risk governance. We present a theoretical framework linking the observed behavior to an underlying evolutionary parameter ...
Chmura, Nguyen, Biermann.
europepmc   +2 more sources

Loophole-free Bell inequality violation experiments verifying the realism and locality principles

open access: yesFrontiers in Physics
The aim of this study is to produce a simulation of EPR experiments violating the CHSH-Bell inequalities using physically interpretable objects (properties defined before measurement) and interactions (no supraliminal communication), without influence ...
Stephane Le Corre
doaj   +1 more source

The Bell Theorem as a Special Case of a Theorem of Bass [PDF]

open access: yesFoundations of Physics, 2005
The theorem of Bell states that certain results of quantum mechanics violate inequalities that are valid for objective local random variables. We show that the inequalities of Bell are special cases of theorems found ten years earlier by Bass and stated in full generality by Vorob'ev.
Hess, Karl, Philipp, Walter
openaire   +2 more sources

J.S. Bell's Concept of Local Causality

open access: yes, 2011
John Stewart Bell's famous 1964 theorem is widely regarded as one of the most important developments in the foundations of physics. It has even been described as "the most profound discovery of science." Yet even as we approach the 50th anniversary of ...
Bell J. S.   +20 more
core   +1 more source

Measurement problem and local hidden variables with entangled photons

open access: yesOpen Physics, 2017
It is shown that there is no remote action with polarization measurements of photons in singlet state. A model is presented introducing a hidden parameter which determines the polarizer output.
Muchowski Eugen
doaj   +1 more source

Deterministic all-versus-nothing proofs of Bell nonlocality based on non-stabilizer states

open access: yesNew Journal of Physics, 2023
The all-versus-nothing proof of Bell nonlocality is a prominent demonstration of Bell’s theorem without inequalities. There are two kinds of such proofs: the deterministic all-versus-nothing proof and the probabilistic all-versus-nothing proof, which ...
Weidong Tang
doaj   +1 more source

Bell's Theory with no Locality assumption: putting Free Will at work

open access: yes, 2010
We prove a version of the Bell's Theorem that does not assume Locality but only the Effect After Cause Principle (EACP) according to which for any Lorentz observer the value of an observable cannot change because of an event that happens after the ...
Tresser, Charles
core   +1 more source

On Bell's theorem, quantum communication, and entanglement detection [PDF]

open access: yes, 2008
(A) Bell's theorem rests on a conjunction of three assumptions: realism, locality and ``free will''. A discussion of these assumptions will be presented. It will be also shown that, if one adds to the assumptions the principle or rotational symmetry of
Andrei Yu. Khrennikov   +7 more
core   +1 more source

Local Causality and Completeness: Bell vs. Jarrett [PDF]

open access: yes, 2008
J.S. Bell believed that his famous theorem entailed a deep and troubling conflict between the empirically verified predictions of quantum theory and the notion of local causality that is motivated by relativity theory.
Norsen, Travis
core   +2 more sources

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