Results 71 to 80 of about 9,786 (198)

Resonant metasurface‐enabled quantum light sources for single‐photon emission and entangled photon‐pair generation

open access: yesNanophotonics, Volume 14, Issue 23, Page 3861-3870, 02 November 2025.
Abstract Light encodes information in multiple degrees of freedom (e.g., frequency, amplitude, and phase), enabling high‐speed, high‐bandwidth communication through fiber optics. Unlike classical light, quantum light (single or entangled photons) can transmit quantum states over long distances without loss of coherence, thereby coherently ...
Feng Pan   +3 more
wiley   +1 more source

A versatile construction of Bell inequalities for the multipartite scenario

open access: yesNew Journal of Physics, 2019
Local measurements acting on entangled quantum states give rise to a rich correlation structure in the multipartite scenario. We introduce a versatile technique to build families of Bell inequalities witnessing different notions of multipartite ...
Florian J Curchod   +2 more
doaj   +1 more source

Truncated Weighted Singular Value Decomposition Solution of Tikhonov Regularized Softening Shear Band Problems in Finite Elements

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 126, Issue 19, 15 October 2025.
ABSTRACT A Truncated Weighted Singular Value Decomposition (TWSVD) based approach is proposed for the Tikhonov regularized solution of the ill‐posed softening type nonlocal plasticity model. Tikhonov regularization provides a stable, smooth, and mesh‐independent solution of integral‐type nonlocal plasticity, but is computationally expensive for large ...
Albert Dahal, Luis Ibarra
wiley   +1 more source

Bell nonlocality in the turbulent atmosphere [PDF]

open access: yesPhysical Review A, 2016
Violations of Bell inequalities are better preserved by turbulent atmospheric channels than by comparable optical fibers in the scenario of copropagating entangled photons [A.A. Semenov and W. Vogel, Phys. Rev. A 81, 023835 (2010); arXiv:0909.2492]. Here we reexamine this result for the case of counterpropagation also considering the fact that each ...
Gumberidze, M. O.   +3 more
openaire   +2 more sources

Interplay of quantum resources in nonlocality tests

open access: yesPhysical Review Research
Nonlocality, evidenced by the violation of Bell inequalities, not only signifies entanglement but also highlights measurement incompatibility in quantum systems.
Hai-Hao Dong   +10 more
doaj   +1 more source

Discriminating quantum correlations with networking quantum teleportation

open access: yesPhysical Review Research, 2020
The Bell inequality, and its substantial experimental violation, offers a seminal paradigm for showing that the world is not in fact locally realistic.
Shih-Hsuan Chen   +5 more
doaj   +1 more source

Bipartite Bell inequalities for hyperentangled states

open access: yes, 2006
We show that bipartite Bell inequalities based on the Einstein-Podolsky-Rosen criterion for elements of reality and derived from the properties of some hyperentangled states allow feasible experimental verifications of the fact that quantum nonlocality ...
Adán Cabello   +5 more
core   +1 more source

Holomorphic field theories and higher algebra

open access: yesBulletin of the London Mathematical Society, Volume 57, Issue 10, Page 2903-2974, October 2025.
Abstract Aimed at complex geometers and representation theorists, this survey explores higher dimensional analogs of the rich interplay between Riemann surfaces, Virasoro and Kac‐Moody Lie algebras, and conformal blocks. We introduce a panoply of examples from physics — field theories that are holomorphic in nature, such as holomorphic Chern‐Simons ...
Owen Gwilliam, Brian R. Williams
wiley   +1 more source

Quantum Correlations in non-Markovian Environments

open access: yes, 2010
We have studied the analytical Markovian and non-Markovian dynamics of quantum correlations, such as entanglement, quantum discord and Bell nonlocalities for three noisy qubits.
Ali   +47 more
core   +1 more source

Statistical Link Between Bell Nonlocality and Uncertainty Relations in Quantum Mechanics

open access: yesAnnalen der Physik, Volume 537, Issue 9, September 2025.
Bell nonlocality and uncertainty principle are two distinguished features in quantum mechanics from classical physics. In this work, it is showed the interplay between these two quantum properties. The upper bound of nonlocal correlation strength is determined by accumulation of all local measurement uncertainty, which means that more Bell nonlocality ...
Li‐Yi Hsu
wiley   +1 more source

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