Quantum entanglement and Bell inequality violation at colliders

AJ Barr, M Fabbrichesi, R Floreanini, E Gabrielli… - arXiv preprint arXiv …, 2024 - arxiv.org
The study of entanglement in particle physics has been gathering pace in the past few years.
It is a new field that is providing important results about the possibility of detecting …

[PDF][PDF] High-rate and high-fidelity modular interconnects between neutral atom quantum processors

Y Li, JD Thompson - PRX Quantum, 2024 - APS
Quantum links between physically separated modules are important for scaling many
quantum computing technologies. The key metrics are the generation rate and fidelity of …

Probing entanglement and testing Bell inequality violation with at Belle II

K Ehatäht, M Fabbrichesi, L Marzola, C Veelken - Physical Review D, 2024 - APS
We present a feasibility study to probe quantum entanglement and Bell inequality violation
in the process e+ e-→ τ+ τ-at a center-of-mass energy of s= 10.579 GeV. The sensitivity of …

New observables for testing Bell inequalities in boson pair production

Q Bi, QH Cao, K Cheng, H Zhang - Physical Review D, 2024 - APS
We show that testing Bell inequalities in W±pair systems by measuring their angular
correlation suffers from the ambiguity in kinetical reconstruction of the dilepton decay mode …

Verification of Bell nonlocality by violating quantum monogamy relations

YH Yang, XZ Liu, XZ Zheng, SM Fei, MX Luo - Cell Reports Physical …, 2024 - cell.com
Quantum nonlocality as a witness of entanglement plays a crucial role in various fields.
Existing quantum monogamy relations rule out the possibility of simultaneous violations of …

Loophole-Free Test of Local Realism via Hardy's Violation

SR Zhao, S Zhao, HH Dong, WZ Liu, JL Chen… - Physical Review Letters, 2024 - APS
Bell's theorem states that the quantum mechanical description of physical quantities cannot
be fully explained by local realistic theories, laying a solid basis for various quantum …

[HTML][HTML] Bell's theorem

W Myrvold, M Genovese, A Shimony - 2004 - seop.illc.uva.nl
Bell's Theorem is the collective name for a family of results, all of which involve the
derivation, from a condition on probability distributions inspired by considerations of local …

Quantum Nonlocality: how does Nature do it?

M Kupczynski - Entropy, 2024 - mdpi.com
In his article in Science, Nicolas Gisin claimed that quantum correlations emerge from
outside space–time. We explainthat they are due to space-time symmetries. This paper is a …

Electric field-tuneable crossing of hole Zeeman splitting and orbital gaps in compressively strained germanium semiconductor on silicon

M Myronov, P Waldron, P Barrios, A Bogan… - Communications …, 2023 - nature.com
With the emergence of the quantum computing era, the spin physics of engineered
semiconductor materials with large and tuneable effective g*-factor, which is a measure of …

Coherent control of a superconducting qubit using light

HK Warner, J Holzgrafe, B Yankelevich… - arXiv preprint arXiv …, 2023 - arxiv.org
Quantum science and technology promise the realization of a powerful computational
resource that relies on a network of quantum processors connected with low loss and low …