A purification postulate for quantum mechanics with indefinite causal order

To study which are the most general causal structures which are compatible with local quantum mechanics, Oreshkov et al. introduced the notion of a process: a resource shared between some parties that allows for quantum communication between them without a predetermined causal order. These processes...

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Bibliographic Details
Main Authors: Mateus Araújo, Adrien Feix, Miguel Navascués, Časlav Brukner
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2017-04-01
Series:Quantum
Online Access:https://quantum-journal.org/q-2017-04-26-10/pdf/