Experimental demonstration of quantum advantage for one-way communication complexity surpassing best-known classical protocol

The hidden matching communication problem features an exponential classical-quantum gap, but a demonstration is extremely challenging. Here, the authors define a more feasible variant called sampling matching problem, and realise a proof-of-principle implementation beating the best known classical p...

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Bibliographic Details
Main Authors: Niraj Kumar, Iordanis Kerenidis, Eleni Diamanti
Format: Article
Language:English
Published: Nature Publishing Group 2019-09-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-12139-z