Bell inequalities violation within non-Bunch–Davies states

In this Letter, we study the quantum nature of non-Bunch–Davies states in de Sitter space by evaluating CHSH inequality on a localized two-atom system. We show that quantum nonlocality can be generated through the Markovian evolution of two-atom, witnessed by a violation of CHSH inequality on its fi...

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Bibliographic Details
Main Authors: Jun Feng, Xiaoyang Huang, Yao-Zhong Zhang, Heng Fan
Format: Article
Language:English
Published: Elsevier 2018-11-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269318307871