Channel activation of CHSH nonlocality

Quantum channels that break CHSH nonlocality on all input states are known as CHSH-breaking channels. In quantum networks, such channels are useless for distributing correlations that can violate the CHSH Inequality. Motivated by previous work on activation of nonlocality in quantum states, here we...

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Bibliographic Details
Main Authors: Yujie Zhang, Rodrigo Araiza Bravo, Virginia O Lorenz, Eric Chitambar
Format: Article
Language:English
Published: IOP Publishing 2020-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/ab7bef