Contextual Advantages and Certification for Maximum-Confidence Discrimination

One of the most fundamental results in quantum information theory is that no measurement can perfectly discriminate between nonorthogonal quantum states. In this work, we investigate quantum advantages for discrimination tasks over noncontextual theories by considering a maximum-confidence measureme...

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Bibliographic Details
Main Authors: Kieran Flatt, Hanwool Lee, Carles Roch I Carceller, Jonatan Bohr Brask, Joonwoo Bae
Format: Article
Language:English
Published: American Physical Society 2022-09-01
Series:PRX Quantum
Online Access:http://doi.org/10.1103/PRXQuantum.3.030337