Diagonal quantum discord

Quantum discord measures quantum correlation by comparing the quantum mutual information with the maximal amount of mutual information accessible to a quantum measurement. This paper analyzes the properties of diagonal discord, a simplified version of discord that compares quantum mutual information...

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Bibliographic Details
Main Authors: Liu, Zi-Wen, Takagi, Ryuji, Lloyd, Seth
Other Authors: Massachusetts Institute of Technology. Center for Theoretical Physics
Format: Article
Language:English
Published: IOP Publishing 2020
Online Access:https://hdl.handle.net/1721.1/126575