Results 41 to 50 of about 12,680 (154)

Bell's Theorem Versus Local Realism in a Quaternionic Model of Physical Space [PDF]

open access: yes, 2019
In the context of EPR-Bohm type experiments and spin detections confined to spacelike hypersurfaces, a local, deterministic and realistic model within a Friedmann-Robertson-Walker spacetime with a constant spatial curvature (S^3 ) is presented that ...
Christian, Joy
core   +3 more sources

The ABC of Deutsch–Hayden Descriptors

open access: yesQuantum Reports, 2021
It has been more than 20 years since Deutsch and Hayden proved the locality of quantum theory, using the Heisenberg picture of quantum computational networks. Of course, locality holds even in the face of entanglement and Bell’s theorem.
Charles Alexandre Bédard
doaj   +1 more source

New Slant on the EPR-Bell Experiment [PDF]

open access: yes, 2010
The best case for thinking that quantum mechanics is nonlocal rests on Bell’s Theorem, and later results of the same kind. However, the correlations characteristic of EPR-Bell (EPRB) experiments also arise in familiar cases elsewhere in QM, where the two
Evans, Peter, Price, Huw, Wharton, Ken
core  

Bayesian Optimisation for the Experimental Sciences: A Practical Guide to Data‐Efficient Optimisation of Laboratory Workflows

open access: yesAdvanced Intelligent Systems, EarlyView.
This study provides an introduction to Bayesian optimisation targeted for experimentalists. It explains core concepts, surrogate modelling, and acquisition strategies, and addresses common real‐world challenges such as noise, constraints, mixed variables, scalability, and automation.
Chuan He   +2 more
wiley   +1 more source

Spooky Action at a Temporal Distance

open access: yesEntropy, 2018
Since the discovery of Bell’s theorem, the physics community has come to take seriously the possibility that the universe might contain physical processes which are spatially nonlocal, but there has been no such revolution with regard to the possibility ...
Emily Adlam
doaj   +1 more source

Nonlocal quantum information transfer without superluminal signalling and communication

open access: yes, 2016
It is a frequent assumption that - via superluminal information transfers - superluminal signals capable of enabling communication are necessarily exchanged in any quantum theory that posits hidden superluminal influences.
Groessing, Gerhard, Walleczek, Jan
core   +1 more source

Motive and Opportunity: Order Choice in a Limit Order Book With Dispersed Information

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT We test predictions of market microstructure theory relating to the determinants of order choice in a limit order book where information is dispersed among traders. Using an experimental limit order book, with a large state space, we find that informed traders exhibit patience, compatible with the ‘waiting game’ behaviour described in Foster ...
James Steeley   +2 more
wiley   +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

Estimating Interaction Effects With Panel Data

open access: yesJournal of Applied Econometrics, EarlyView.
ABSTRACT This paper analyzes how interaction effects can be consistently estimated under economically plausible assumptions in linear panel models with a fixed T$$ T $$‐dimension. We advocate for a correlated interaction term effects (CITE) estimator and show that it is consistent under conditions that are not sufficient for consistency of the ...
Chris Muris, Konstantin M. Wacker
wiley   +1 more source

Counterfactual restrictions and Bell’s theorem

open access: yesJournal of Physics Communications
We show that the ability to consider counterfactual situations is a necessary assumption of Bell’s theorem, and that, to allow Bell inequality violations while maintaining all other assumptions, we just require certain measurement choices be ...
Jonte R Hance
doaj   +1 more source

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