Device-independent and semi-device-independent entanglement certification in broadcast Bell scenarios

It has recently been shown that by broadcasting the subsystems of a bipartite quantum state, one can activate Bell nonlocality and significantly improve noise tolerance bounds for device-independent entanglement certification. In this work we strengthen these results and explore new aspects of this...

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Bibliographic Details
Main Author: Emanuel-Cristian Boghiu, Flavien Hirsch, Pei-Sheng Lin, Marco Túlio Quintino, Joseph Bowles
Format: Article
Language:English
Published: SciPost 2023-04-01
Series:SciPost Physics Core
Online Access:https://scipost.org/SciPostPhysCore.6.2.028