A functional interpretation of continuous variable quantum discord

We show that quantum discord can quantify the information advantage of a quantum processing over an optimal classical processing. We experimentally extract a lower bound on the quantum discord of a non-entangled continuous-variable quantum system. © 2011 IEEE.

Bibliographic Details
Main Authors: Assad, S, Chrzanowski, H, Symul, T, Lam, P, Ralph, T, Gu, M, Vedral, V
Format: Journal article
Language:English
Published: 2011