Results 111 to 120 of about 19,947 (210)

Optimality of semiquantum nonlocality in the presence of high inconclusive rates

open access: yes, 2016
Quantum nonlocality is a counterintuitive phenomenon that lies beyond the purview of causal influences. Recently, Bell inequalities have been generalized to the case of quantum inputs, leading to a powerful family of semi-quantum Bell inequalities that ...
Lim, Charles Ci Wen
core   +1 more source

Distorted Ultrasmall TiO2 Nanoparticles as Efficient Visible Light Photocatalyst

open access: yesSmall, EarlyView.
The visible‐light absorption of ultrasmall TiO2 nanoparticles is attributed to lattice distortion, which induces band broadening and modifies the electronic structure of TiO2 and enhanced NO photocatalytic performance. ABSTRACT Developing efficient and low‐cost visible light photocatalysts remains a fundamental challenge.
Ardiansyah Taufik   +9 more
wiley   +1 more source

Bell-CHSH function approach to quantum phase transitions in matrix product systems

open access: yes, 2013
Recently, nonlocality and Bell inequalities have been used to investigate quantum phase transitions (QPTs) in low-dimensional quantum systems. Nonlocality can be detected by the Bell-CHSH function (BCF).
Huang, Hai-Lin, Sun, Zhao-Yu, Wang, Bo
core   +1 more source

Cryptographic quantum bound on nonlocality [PDF]

open access: yesPhysical Review A, 2017
8 pages, 2 figures. Accepted version.
openaire   +2 more sources

Information Dynamics and Learning in Complex Adaptive Systems: Toward a Transdisciplinary Framework

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT This article develops a framework for understanding learning and adaptation in complex adaptive systems. Drawing from neuroscience, systems theory, information theory and quantum field theory, it examines how information processing, plasticity and systemic coherence emerge from distributed, nonlinear and feedback‐driven interactions. It argues
Anderson de Souza Sant'Anna
wiley   +1 more source

Certifying long-range quantum correlations through routed Bell tests [PDF]

open access: yesQuantum
Losses in the transmission channel, which increase with distance, pose a major obstacle to photonics demonstrations of quantum nonlocality and its applications. Recently, Chaturvedi, Viola, and Pawlowski (CVP) [arXiv:2211.14231] introduced a variation of
Edwin Peter Lobo   +2 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

Nonlocal quantum field theory and quantum entanglement

open access: yesThe European Physical Journal Plus
14 pages, typo corrected, the manuscript has been accepted for publication in the EPJ ...
Robin Landry, John W. Moffat
openaire   +2 more sources

FE2 Method to Model Rod‐ and Beam‐Like Atomic Based Nanostructures

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 2, June 2026.
ABSTRACT The mechanical behaviour of rod‐ and beam‐like atomistic nanostructures is analysed using the FE2${\rm FE}^2$ method. At the macroscopic scale, the system is described by a two‐dimensional Timoshenko beam model. On the microscopic level, molecular mechanics is used.
Julian Ochs, Jens Wackerfuß
wiley   +1 more source

Extreme violation of local realism in quantum hypergraph states

open access: yes, 2016
Hypergraph states form a family of multiparticle quantum states that generalizes the well-known concept of Greenberger-Horne-Zeilinger states, cluster states, and more broadly graph states.
Budroni, Costantino   +2 more
core   +1 more source

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