Bell nonlocality in networks

A Tavakoli, A Pozas-Kerstjens, MX Luo… - Reports on Progress in …, 2022 - iopscience.iop.org
Bell's theorem proves that quantum theory is inconsistent with local physical models. It has
propelled research in the foundations of quantum theory and quantum information science …

A review of quantum correlation sharing: The recycling of quantum correlations triggered by quantum measurements

Z Cai, C Ren, T Feng, X Zhou, J Chen - Physics Reports, 2025 - Elsevier
Quantum correlation and quantum measurement are core issues in understanding the
quantum world. Revealing quantum correlations in microphysical systems through proper …

Certifying Network Topologies and Nonlocalities of Triangle Quantum Networks

YL Mao, H Chen, B Guo, S Liu, ZD Li, MX Luo, J Fan - Physical Review Letters, 2024 - APS
Quantum networks promise unprecedented advantages in information processing and open
up intriguing new opportunities in fundamental research, where network topology and …

Sharing nonlocality in a quantum network by unbounded sequential observers

SS Mahato, AK Pan - Physical Review A, 2022 - APS
Of late, there has been an upsurge of interest in studying the sequential sharing of various
forms of quantum correlations, viz., nonlocality, preparation contextuality, coherence, and …

Proofs of network quantum nonlocality in continuous families of distributions

A Pozas-Kerstjens, N Gisin, MO Renou - Physical Review Letters, 2023 - APS
The study of nonlocality in scenarios that depart from the bipartite Einstein-Podolsky-Rosen
setup is allowing one to uncover many fundamental features of quantum mechanics …

Single-photon nonlocality in quantum networks

P Abiuso, T Kriváchy, EC Boghiu, MO Renou… - Physical Review …, 2022 - APS
A single-photon maximally entangled state is obtained when a photon im**es on a
balanced beamsplitter. Its nonlocal properties have been intensively debated in the …

Partial self-testing and randomness certification in the triangle network

P Sekatski, S Boreiri, N Brunner - Physical Review Letters, 2023 - APS
Quantum nonlocality can be demonstrated without inputs (ie, each party using a fixed
measurement setting) in a network with independent sources. Here we consider this effect …

Towards a minimal example of quantum nonlocality without inputs

S Boreiri, A Girardin, B Ulu, P Lipka-Bartosik… - Physical Review A, 2023 - APS
The network scenario offers interesting new perspectives on the phenomenon of quantum
nonlocality. Notably, when considering networks with independent sources, it is possible to …

Post-quantum nonlocality in the minimal triangle scenario

A Pozas-Kerstjens, A Girardin, T Kriváchy… - New Journal of …, 2023 - iopscience.iop.org
We investigate network nonlocality in the triangle scenario when all three parties have no
input and binary outputs. Through an explicit example, we prove that this minimal scenario …

Sharing quantum nonlocality in star network scenarios

T Zhang, N **g, SM Fei - Frontiers of Physics, 2023 - Springer
The Bell nonlocality is closely related to the foundations of quantum physics and has
significant applications to security questions in quantum key distributions. In recent years …