Results 41 to 50 of about 7,966 (297)

Converting Contextuality into Nonlocality [PDF]

open access: yesPhysical Review Letters, 2021
We introduce a general method which converts, in a unified way, any form of quantum contextuality, including any form of state-dependent contextuality, into a quantum violation of a bipartite Bell inequality. As an example, we apply the method to a quantum violation of the Klyachko-Can-Binicioğlu-Shumovsky inequality.
openaire   +5 more sources

Nonlocality-controllable Kerr-nonlinearity in nonlocally nonlinear system with oscillatory responses

open access: yesNew Journal of Physics, 2020
We discuss the Kerr nonlinearities of the nonlocally nonlinear system with oscillatory responses by the variational approach. The self-focusing and self-defocusing states are found to dramatically depend on the degree of nonlocality.
Guo Liang   +4 more
doaj   +1 more source

A third‐order nonlocal problem with nonlocal conditions [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2004
We study an equation with dominated lower‐order terms and nonlocal conditions. Using the Riesz representation theorem and the Schauder fixed‐point theorem, we prove the existence and uniqueness of a generalized solution.
openaire   +3 more sources

Combinatorics and Quantum Nonlocality [PDF]

open access: yesPhysical Review Letters, 2003
We use techniques for lower bounds on communication to derive necessary conditions (in terms of detector efficiency or amount of super-luminal communication) for being able to reproduce the quantum correlations occurring in EPR-type experiments with classical local hidden-variable theories.
Buhrman, Harry   +3 more
openaire   +6 more sources

Bell Nonlocality [PDF]

open access: yes, 2019
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.
Scarani, Valerio
core   +2 more sources

Lévy Walks as a Universal Mechanism of Turbulence Nonlocality

open access: yesFoundations, 2023
The nonlocality (superdiffusion) of turbulence is expressed in the empiric Richardson t3 scaling law for the mean square of the mutual separation of a pair of particles in a fluid or gaseous medium. The development of the theory of nonlocality of various
Alexander B. Kukushkin   +1 more
doaj   +1 more source

GRAVITATION AND NONLOCALITY [PDF]

open access: yes2001: A Relativistic Spacetime Odyssey, 2003
The physical basis of the standard theory of general relativity is examined and a nonlocal theory of accelerated observers is described that involves a natural generalization of the hypothesis of locality. The nonlocal theory is confronted with experiment via an indirect approach. The implications of the results for gravitation are briefly discussed.
openaire   +2 more sources

Sharing Quantum Nonlocality in Star Network Scenarios

open access: yes, 2022
The Bell nonlocality is closely related to the foundations of quantum physics and has significant applications to security questions in quantum key distributions.
Zhang, Tinggui   +2 more
core   +1 more source

Discrete Radiative Modes in Plasmonic Nonlocal Flat Surfaces

open access: yesPhotonics
This paper provides a comprehensive study of the nonlocality-influenced radiative modes above the light line in the plasmonic nonlocal flat surface, including the plasmonic/dielectric interface, ultrathin plasmonic slab, and plasmonic/dielectric ...
Ao Ding   +8 more
doaj   +1 more source

An Axially Compressed Moving Nanobeam Based on the Nonlocal Couple Stress Theory and the Thermoelastic DPL Model

open access: yesMathematics, 2023
This article introduces a new model that can be used to describe elastic thermal vibrations caused by changes in temperature in elastic nanobeams in response to transverse external excitations.
Ahmed E. Abouelregal   +2 more
doaj   +1 more source

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