Results 51 to 60 of about 9,786 (198)

Models in Decision‐Making Under Risk and Uncertainty

open access: yesJournal of Economic Surveys, Volume 40, Issue 1, Page 304-320, February 2026.
ABSTRACT This paper systematically compares dominant frameworks for modeling decision‐making under risk and uncertainty, evaluating their theoretical trade‐offs and practical relevance for economic research. We establish key criteria for model selection—including predictive accuracy, descriptive realism, computational tractability, and ecological ...
Martin Höppner
wiley   +1 more source

Tripartite Svetlichny test with measurement dependence

open access: yesFrontiers in Physics
The Bell test, as an important method for detecting nonlocality, is widely used in device-independent quantum information processing tasks. The security of these tasks is based on an assumption called measurement independence.
Run-Ze Li   +5 more
doaj   +1 more source

Incompatible quantum measurements admitting a local hidden variable model

open access: yes, 2016
The observation of quantum nonlocality, i.e. quantum correlations violating a Bell inequality, implies the use of incompatible local quantum measurements. Here we consider the converse question.
Bowles, Joseph   +3 more
core   +2 more sources

Effect of noise and enhancement of nonlocality in on/off photodetection [PDF]

open access: yes, 2005
Nonlocality of two-mode states of light is addressed by means of CHSH inequality based on displaced on/off photodetection. Effects due to non-unit quantum efficiency and nonzero dark counts are taken into account.
A. Ferraro   +5 more
core   +1 more source

Variation in responses to temperature in admixed Populus genotypes predicts geographic shifts in regions where hybrids are favored

open access: yesNew Phytologist, Volume 249, Issue 3, Page 1509-1526, February 2026.
Summary Plastic responses of plants to their environment vary as a result of genetic differentiation within and among species. To accurately predict rangewide responses to climate change, it is necessary to characterize genotype‐specific reaction norms across the continuum of historic and future climate conditions comprising a species' range. The North
Alayna Mead   +21 more
wiley   +1 more source

Experimental Test of the Three‐Setting Clauser–Horne–Shimony–Holt Inequality with Nonmaximally Orbital Angular Momentum Entangled States

open access: yesAdvanced Photonics Research, Volume 7, Issue 1, January 2026.
Herein, the maximum violation of the three‐setting Clauser–Horne–Shimony–Holt (CHSH) inequality using nonmaximally entangled photons with orbital angular momentum is demonstrated. By mapping the optimization problem to maximizing a triangle's perimeter inscribed in an ellipse, the experiment validates the geometric approach and highlights the ...
Dongkai Zhang   +2 more
wiley   +1 more source

Einstein-Podolsky-Rosen correlations and Bell correlations in the simplest scenario

open access: yes, 2017
Einstein-Podolsky-Rosen (EPR) steering is an intermediate type of quantum nonlocality which sits between entanglement and Bell nonlocality. A set of correlations is Bell nonlocal if it does not admit a local hidden variable (LHV) model, while it is EPR ...
Fan, Heng   +3 more
core   +1 more source

Bell Nonlocality

open access: yes, 2019
Abstract Nonlocality was discovered by John Bell in 1964, in the context of the debates about quantum theory, but is a phenomenon that can be studied in its own right. Its observation proves that measurements are not revealing pre-determined values, falsifying the idea of “local hidden variables” suggested by Einstein and others.
openaire   +2 more sources

Nonlocal Interferometry - Beyond Bell’s Inequality

open access: yesConference on Coherence and Quantum Optics, 2007
This paper presents a tutorial review of nonlocal interferometry. The role of the Feynman propagator in optical coherence is also discussed, including the possibility of generating optical coherence and entanglement outside of the light cone.
openaire   +2 more sources

Trade-off relations between Bell nonlocality and local Kochen–Specker contextuality in generalized Bell scenarios

open access: yesNew Journal of Physics
The relations between Bell nonlocality and Kochen–Specker contextuality have been subject of research from many different perspectives in the last decades.
Lucas E A Porto   +4 more
doaj   +1 more source

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