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Article scientifique
Accès libre
Anglais

Testing a Bell inequality in multipair scenarios

Date de publication2008
Résumé

To date, most efforts to demonstrate quantum nonlocality have concentrated on systems of two (or very few) particles. It is, however, difficult in many experiments to address individual particles, making it hard to highlight the presence of nonlocality. We show how a natural setup with no access to individual particles allows one to violate the Clauser-Horne-Shimony-Holt inequality with many pairs, including in our analysis effects of noise and losses. We discuss the case of distinguishable and indistinguishable particles. Finally, a comparison of these two situations provides insight into the complex relation between entanglement and nonlocality.

Mots-clés
  • Bell theorem
  • Quantum entanglement
Citation (format ISO)
BANCAL, Jean-Daniel et al. Testing a Bell inequality in multipair scenarios. In: Physical review, A, Atomic, molecular, and optical physics, 2008, vol. 78, n° 6, p. 1–8. doi: 10.1103/PhysRevA.78.062110
Fichiers principaux (1)
Article (Accepted version)
accessLevelPublic
Identifiants
ISSN du journal1050-2947
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Informations techniques

Création06/03/2009 17:12:00
Première validation06/03/2009 17:12:00
Heure de mise à jour14/03/2023 15:03:13
Changement de statut14/03/2023 15:03:13
Dernière indexation15/01/2024 18:17:19
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