Low-cost limit of classical communication with restricted quantum measurements

We consider a communication scenario where classical information is encoded in an ensemble of quantum states that admit a power series expansion in a cost parameter and converge to a single zero cost state with vanishing cost. For a given measurement scheme, we derive an approximate expression for m...

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Bibliographic Details
Main Authors: Ludwig Kunz, Marcin Jarzyna, Wojciech Zwoliński, Konrad Banaszek
Format: Article
Language:English
Published: IOP Publishing 2020-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/ab7bd3