Results 81 to 90 of about 27,008 (274)

Maximally nonlocal Clauser-Horne-Shimony-Holt scenarios

open access: yesScientific Reports, 2018
The key feature in correlations established by multi-party quantum entangled states is nonlocality. A quantity to measure the average nonlocality, distinguishing it from shared randomness and in a direct relation with no-signaling stochastic processes ...
Jesús Urías   +1 more
doaj   +1 more source

Nonlocality without inequality for almost all two-qubit entangled state based on Cabello's nonlocality argument

open access: yes, 2005
Here we deal with a nonlocality argument proposed by Cabello which is more general than Hardy's nonlocality argument but still maximally entangled states do not respond.
Ali Ahanj   +5 more
core   +1 more source

RELATIVITY AND NONLOCALITY [PDF]

open access: yesReference Frames and Gravitomagnetism, 2001
LaTeX file, no figures, 12 pages, Plenary talk given at EREs2000 (Valladolid, Spain, 6-9 September 2000); to be published in Proc. Spanish Relativity Meeting, edited by J.-F. Pascual-S\'anchez, L. Flor\'\ia, A. San Miguel, and F. Vicente (World Scientific, 2001)
openaire   +2 more sources

Lifshitz Transition in Correlated Topological Semimetals

open access: yesAdvanced Science, EarlyView.
Theoretical calculations reveal that in YPtBi and GdPtBi, strong electronic correlations shift topological Dirac nodes away from the Fermi level by forming large hole pockets. This effect is sensitive to temperature and arises from interactions among 4d or 4f electrons, offering insights into Fermi surface engineering in quantum materials.
Byungkyun Kang   +4 more
wiley   +1 more source

Influence of Nonlocality on Transmittance and Reflectance of Hyperbolic Metamaterials

open access: yesCrystals, 2020
In this paper we investigate transmittance and reflectance spectra of multilayer hyperbolic metamaterials in the presence of strong spatial dispersion.
Bartosz Janaszek   +3 more
doaj   +1 more source

Refractive index and generalized polarizability

open access: yes, 2019
We investigate the role of retardation corrections to polarizability and to refractive index. We found that the classical electromagnetic theory of dielectrics requires corresponding modifications in terms of nonlocality of the dielectric constant.
Pachucki, Krzysztof, Puchalski, Mariusz
core   +1 more source

A Spin‐Texture Spin‐Valves With Van Der Waals Magnets

open access: yesAdvanced Science, EarlyView.
ABSTRACT All‐electrical methods for nucleating, detecting, and manipulating spin textures in 2D van der Waals (vdW) magnets can serve as fundamental building blocks for multi‐state spintronic memory, logic, and neuromorphic computing applications.
Bing Zhao   +3 more
wiley   +1 more source

Towards an equivalence between maximal entanglement and maximal quantum nonlocality

open access: yesNew Journal of Physics, 2018
While all bipartite pure entangled states are known to generate correlations violating a Bell inequality, and are therefore nonlocal, the quantitative relation between pure state entanglement and nonlocality is poorly understood.
Victoria Lipinska   +3 more
doaj   +1 more source

Nonlocality III: General Nonlocality in Quantum Fields

open access: yes, 2008
The waves of fermions display nonlocality in low energy limit of quantum fields. In this \QTR{it}{ab initio} paper we propose a complex-geometry model that reveals the affection of nonlocality on the interaction between material particles of spin-1/2. To
Wanng, Hai-Jhun
core   +1 more source

Spatially Separated Redox Centers in One‐Dimensional Sp2‐Carbon Covalent Organic Frameworks Enable Synergistic Photocatalytic Palladium Recovery and Bisphenol A Mineralization

open access: yesAdvanced Science, EarlyView.
A one‐dimensional sp2‐carbon covalent organic framework with spatially segregated redox centers integrates a dual photosensitizing system and a cationic interface for synergistic photocatalysis. The material achieves exceptional palladium recovery (1749 mg g−1) and bisphenol A mineralization (0.1710 min−1) without sacrificial agents, demonstrating ...
Yi‐Ru Chen   +9 more
wiley   +1 more source

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