Quantum Conditional Mutual Information, Reconstructed States, and State Redistribution

We give two strengthenings of an inequality for the quantum conditional mutual information of a tripartite quantum state recently proved by Fawzi and Renner, connecting it with the ability to reconstruct the state from its bipartite reductions. Namely, we show that the conditional mutual information...

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Bibliographic Details
Main Authors: Brandao, Fernando G. S. L., Harrow, Aram W., Oppenheim, Jonathan, Strelchuk, Sergii
Other Authors: Massachusetts Institute of Technology. Center for Theoretical Physics
Format: Article
Language:English
Published: American Physical Society 2015
Online Access:http://hdl.handle.net/1721.1/97921
https://orcid.org/0000-0003-3220-7682