Role of Particle Entanglement in the Violation of Bell Inequalities

التفاصيل البيبلوغرافية
العنوان: Role of Particle Entanglement in the Violation of Bell Inequalities
المؤلفون: Wasak, T., Smerzi, A., Chwedenczuk, J.
سنة النشر: 2016
المجموعة: Quantum Physics
مصطلحات موضوعية: Quantum Physics
الوصف: Entanglement between two separate systems is a necessary resource to violate a Bell inequality in a test of local realism. We demonstrate that to overcome the Bell bound, this correlation must be accompanied by the entanglement between the constituent particles. This happens whenever a super-selection rule imposes a constraint on feasible local operations. As we show in an example, the necessary particle entanglement might solely result from their indistinguishability. Our result reveals a fundamental relation between the non-locality and the particle entanglement.
Comment: 5 pages, 1 figure
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/1609.01576
رقم الانضمام: edsarx.1609.01576
قاعدة البيانات: arXiv