Broken Arrows: Hardy–Unruh Chains and Quantum Contextuality

Hardy and Unruh constructed a family of non-maximally entangled states of pairs of particles giving rise to correlations that cannot be accounted for with a local hidden-variable theory. Rather than pointing to violations of some Bell inequality, however, they pointed to apparent clashes with the ba...

Full description

Bibliographic Details
Main Authors: Michael Janas, Michel Janssen
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/25/12/1568