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Experimental violation of local causality in a quantum network [PDF]

open access: yesNature Communications, 2017
Bell’s theorem has important implications for quantum information processing. Here the authors experimentally investigate the violation of a Bell-like inequality in the case of distant parties whose correlations are mediated by independent sources, a ...
Gonzalo Carvacho   +5 more
doaj   +2 more sources

Local Lead–Lag Relationships and Nonlinear Granger Causality: An Empirical Analysis

open access: yesEntropy, 2022
The Granger causality test is essential for detecting lead–lag relationships between time series. Traditionally, one uses a linear version of the test, essentially based on a linear time series regression, itself being based on autocorrelations and cross-
Håkon Otneim   +2 more
doaj   +3 more sources

Implications of Local Friendliness Violation for Quantum Causality

open access: yesEntropy, 2021
We provide a new formulation of the Local Friendliness no-go theorem of Bong et al. [Nat. Phys. 16, 1199 (2020)] from fundamental causal principles, providing another perspective on how it puts strictly stronger bounds on quantum reality than Bell’s ...
Eric G. Cavalcanti, Howard M. Wiseman
doaj   +3 more sources

Violation of causality in f(T) gravity

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
In the standard formulation, the f(T) field equations are not invariant under local Lorentz transformations, and thus the theory does not inherit the causal structure of special relativity.
G. Otalora, M. J. Rebouças
doaj   +3 more sources

Comment on “Dr. Bertlmann’s Socks in a Quaternionic World of Ambidextral Reality”

open access: yesIEEE Access, 2021
I point out critical errors in the article “Dr. Bertlmann’s Socks in a Quaternionic World of Ambidextral Reality” by J. Christian, published in IEEE ACCESS.
Richard D. Gill
doaj   +1 more source

Analysis of Non-tax Revenue: Evidence from the European Union [PDF]

open access: yesAmfiteatru Economic, 2022
The challenges states face in reducing government expenditures under certain budget constraints are putting pressure on states to increase their revenues.
Volkan Yurdadoğ   +3 more
doaj   +1 more source

Assumption-Free Derivation of the Bell-Type Criteria of Contextuality/Nonlocality

open access: yesEntropy, 2021
Bell-type criteria of contextuality/nonlocality can be derived without any falsifiable assumptions, such as context-independent mapping (or local causality), free choice, or no-fine-tuning.
Ehtibar N. Dzhafarov
doaj   +1 more source

Reply to “Comment on ‘Bell’s Theorem Versus Local Realism in a Quaternionic Model of Physical Space”’

open access: yesIEEE Access, 2022
In this paper, I respond to a critique of one of my papers previously published in this journal, entitled “Bell’s Theorem Versus Local Realism in a Quaternionic Model of Physical Space.” That paper presents a local-realistic model of
Joy Christian
doaj   +1 more source

Quantum correlations are weaved by the spinors of the Euclidean primitives [PDF]

open access: yesRoyal Society Open Science, 2018
The exceptional Lie group E8 plays a prominent role in both mathematics and theoretical physics. It is the largest symmetry group associated with the most general possible normed division algebra, namely, that of the non-associative real octonions, which—
Joy Christian
doaj   +1 more source

Reply to “Comment on ‘Dr. Bertlmann’s Socks in a Quaternionic World of Ambidextral Reality”’

open access: yesIEEE Access, 2021
In this paper, I respond to a critique of one of my papers previously published in this journal, entitled ‘Dr. Bertlmann’s socks in a quaternionic world of ambidextral reality.’ The geometrical framework presented in my paper is ...
Joy Christian
doaj   +1 more source

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