A functional interpretation of continuous variable quantum discord

Syed Assad*, Helen Chrzanowski, Thomas Symul, Ping Koy Lam, Tim Ralph, Mile Gu, Vlatko Vedral

*Corresponding author for this work

    Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

    Abstract

    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.

    Original languageEnglish
    Title of host publication2011 Int. Quantum Electr. Conf., IQEC 2011 Conf Lasers Electro-Optics, CLEO Pacific Rim 2011 Incorporating Australasian Conf. on Optics, Lasers Spectrosc. Australian Conf. Optical Fibre Technol.- Conf
    Pages1200-1202
    Number of pages3
    DOIs
    Publication statusPublished - 2011
    Event2011 International Quantum Electronics Conference, IQEC 2011 and Conference on Lasers and Electro-Optics, CLEO Pacific Rim 2011 - Sydney, NSW, Australia
    Duration: 28 Aug 20111 Sept 2011

    Publication series

    Name2011 Int. Quantum Electron. Conf., IQEC 2011 and Conf. Lasers and Electro-Optics, CLEO Pacific Rim 2011 Incorporating the Australasian Conf. Optics, Lasers and Spectroscopy and the Australian Conf.

    Conference

    Conference2011 International Quantum Electronics Conference, IQEC 2011 and Conference on Lasers and Electro-Optics, CLEO Pacific Rim 2011
    Country/TerritoryAustralia
    CitySydney, NSW
    Period28/08/111/09/11

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