Noise-robust preparation contextuality shared between any number of observers via unsharp measurements

Multiple observers who independently harvest nonclassical correlations from a single physical system share the system's ability to enable quantum correlations. We show that any number of independent observers can share the preparation contextual outcome statistics enabled by state ensembles in...

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Bibliographic Details
Main Authors: Hammad Anwer, Natalie Wilson, Ralph Silva, Sadiq Muhammad, Armin Tavakoli, Mohamed Bourennane
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2021-09-01
Series:Quantum
Online Access:https://quantum-journal.org/papers/q-2021-09-28-551/pdf/