Results 21 to 30 of about 7,966 (297)

Nonlocality and gravitoelectromagnetic duality [PDF]

open access: yes, 2021
The weak-field Schwarzschild and NUT solutions of general relativity are gravitoelectromagnetically dual to each other, except on the positive z -axis.
Boos, Jens   +2 more
core   +2 more sources

ChitambarLab/vqo-nonlocality-noisy-quantum-networks: v0.1.0

open access: yes, 2022
Initial public release of supplementary codebase for "Variational Quantum Optimization of Nonlocality in Noisy Quantum ...
Brian Doolittle
core   +1 more source

Self-testing nonlocality without entanglement [PDF]

open access: yes, 2022
Quantum theory allows for nonlocality without entanglement. Notably, there exist bipartite quantum measurements consisting of only product eigenstates, yet they cannot be implemented via local quantum operations and classical communication.
Brunner, Nicolas, Šupić, Ivan
core   +1 more source

Computational appendix of "Proofs of network quantum nonlocality aided by machine learning" [arXiv:2203.16543]

open access: yes, 2022
This repository contains the codes used for the article "Proofs on network quantum nonlocality aided by machine learning. Alejandro Pozas-Kerstjens, Nicolas Gisin, and Marc-Olivier Renou. arXiv:2203.16543." It provides the codes for producing the results
Alejandro Pozas-Kerstjens
core   +1 more source

From nonlocality quantifiers for behaviors to nonlocality quantifiers for states [PDF]

open access: yes, 2022
We define an alternative way of quantifying nonlocality of states based on Bell nonlocality of behaviors, called the trace-weighted nonlocal volume. The construction is based on the nonlocal volume, a quantifier of nonlocality for states that counts the ...
Patrick, Ari   +3 more
core   +1 more source

Nonlocality Without Nonlocality [PDF]

open access: yesFoundations of Physics, 2009
15 pages, 9 figures (some color). Changes in version 2 include (1) a correction to the abstract: Bell's theorem is now said to demonstrate the impossibility of a local hidden variable theory, (2) the "non-spacelike" initial value problem is now the "mixed" initial value problem, (3)the figures should reproduce more clearly.
openaire   +3 more sources

Sharing nonlocality between sequential observers by means of projective measurements [PDF]

open access: yes, 2022
openWeak measurements are considered fundamental for sharing the nonlocality of an entangled two-qubit state between several sequential observers. In this thesis work, we show that this is not necessarily true.
STEFFINLONGO, ANNA
core  

Nonlocality-induced surface localization in Bose-Einstein condensates of light

open access: yes, 2021
The ability to create and manipulate strongly correlated quantum many-body states is of central importance to the study of collective phenomena in several condensed-matter systems. In the last decades, a great amount of work has been focused on ultracold
Marcello Calvanese Strinati (14357682)   +2 more
core   +1 more source

Decoherence-Induced Sudden Death of Entanglement and Bell Nonlocality

open access: yesPhotonics, 2022
Decoherence due to the unwanted interaction between a quantum system and environment leads to the degradation of quantum coherence. In particular, for an entangled state, decoherence makes a loss of entanglement and Bell nonlocality known as entanglement
Dong-Gil Im, Yoon-Ho Kim
doaj   +1 more source

Causal hierarchy of multipartite Bell nonlocality [PDF]

open access: yesQuantum, 2017
As with entanglement, different forms of Bell nonlocality arise in the multipartite scenario. These can be defined in terms of relaxations of the causal assumptions in local hidden-variable theories.
Rafael Chaves   +2 more
doaj   +1 more source

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