Results 21 to 30 of about 26,766 (270)
Nonlocality Without Nonlocality [PDF]
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
On the Activation of Quantum Nonlocality
We report on some quantum properties of physical systems, namely, entanglement, nonlocality, k-copy nonlocality (superactivation of nonlocality), hidden nonlocality (activation of nonlocality through local filtering) and the activation of nonlocality ...
Andrés Felipe Ducuara +2 more
doaj +1 more source
Decoherence-Induced Sudden Death of Entanglement and Bell Nonlocality
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
Quantum Nonlocality for a Mixed Entangled Coherent State [PDF]
Quantum nonlocality is tested for an entangled coherent state, interacting with a dissipative environment. A pure entangled coherent state violates Bell's inequality regardless of its coherent amplitude.
BELL S. +5 more
core +2 more sources
Einstein-Podolsky-Rosen Steering for Mixed Entangled Coherent States
By using the Born Markovian master equation, we study the relationship among the Einstein–Podolsky–Rosen (EPR) steering, Bell nonlocality, and quantum entanglement of entangled coherent states (ECSs) under decoherence.
Sayed Abdel-Khalek +3 more
doaj +1 more source
Causal hierarchy of multipartite Bell nonlocality [PDF]
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
Nonlocality and entanglement in the XY model [PDF]
Nonlocality and quantum entanglement constitute two special features of quantum systems of paramount importance in quantum information theory (QIT).
A. Peres +7 more
core +3 more sources
Quantum Nonlocality and Beyond: Limits from Nonlocal Computation [PDF]
We address the problem of "nonlocal computation," in which separated parties must compute a function without any individual learning anything about the inputs. Surprisingly, entanglement provides no benefit over local classical strategies for such tasks, yet stronger nonlocal correlations allow perfect success.
Linden, N +3 more
openaire +3 more sources
Nonlocal teleparallel cosmology
Accepted for publication in EPJC.
Bahamonde, Sebastian +3 more
openaire +8 more sources

