Results 21 to 30 of about 56,257 (250)

Field Demonstration of Distributed Quantum Sensing without Post-Selection

open access: yesPhysical Review X, 2021
Distributed quantum sensing can provide quantum-enhanced sensitivity beyond the shot-noise limit (SNL) for sensing spatially distributed parameters. To date, distributed quantum sensing experiments have mostly been accomplished in laboratory environments
Si-Ran Zhao   +14 more
doaj   +1 more source

Inferring Nonlinear Many-Body Bell Inequalities From Average Two-Body Correlations: Systematic Approach for Arbitrary Spin-j Ensembles

open access: yesPRX Quantum, 2021
Violating Bell’s inequalities (BIs) allows one to certify the preparation of entangled states from minimal assumptions—in a device-independent manner.
Guillem Müller-Rigat   +3 more
doaj   +1 more source

Tailored two-photon correlation and fair-sampling: a cautionary tale

open access: yesNew Journal of Physics, 2013
We demonstrate an experimental test of the Clauser–Horne– Shimony–Holt (CHSH) Bell inequality which seemingly exhibits correlations beyond the limits imposed by quantum mechanics.
J Romero   +4 more
doaj   +1 more source

Testing the nonclassicality of spacetime: What can we learn from Bell–Bose et al. -Marletto-Vedral experiments? [PDF]

open access: yesPhysical Review D, 2021
A few typos in the text and references corrected.
Adrian Kent, Damián Pitalúa-García
openaire   +2 more sources

Thermal counting statistics in an atomic two-mode squeezed vacuum state

open access: yesSciPost Physics, 2019
We measure the population distribution in one of the atomic twin beams generated by four-wave mixing in an optical lattice. Although the produced two-mode squeezed vacuum state is pure, each individual mode is described as a statistical mixture ...
Maxime Perrier, Ziyad Amodjee, Pierre Dussarrat, Alexandre Dareau, Alain Aspect, Marc Cheneau, Denis Boiron, Christoph I. Westbrook
doaj   +1 more source

YIELD AND QUALITY OF BELL PEPPER FRUITS IRRIGATED WITH MAGNETICALLY TREATED WATER

open access: yesRevista de Agricultura Neotropical, 2021
The application of magnetically treated water is a valuable technique for crop irrigation to enhance the yield and quality of agricultural products. This study aims to evaluate the effect of irrigation water depths and the application of water with and ...
Marcelo Zolin Lorenzoni   +3 more
doaj   +1 more source

Applying the Bell’s Test to Chinese Texts

open access: yesEntropy, 2020
Search engines are able to find documents containing patterns from a query. This approach can be used for alphabetic languages such as English. However, Chinese is highly dependent on context.
Igor A. Bessmertny   +4 more
doaj   +1 more source

Optimal randomness generation from optical Bell experiments

open access: yesNew Journal of Physics, 2015
Genuine randomness can be certified from Bell tests without any detailed assumptions on the working of the devices with which the test is implemented. An important class of experiments for implementing such tests is optical setups based on polarization ...
Alejandro Máttar   +4 more
doaj   +1 more source

Testing Quantum Theory by Generalizing Noncontextuality

open access: yesPhysical Review X, 2023
It is a fundamental prediction of quantum theory that states of physical systems are described by complex vectors or density operators on a Hilbert space.
Markus P. Müller, Andrew J. P. Garner
doaj   +1 more source

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