IDEAS home Printed from https://ideas.repec.org/a/nat/nature/v519y2015i7541d10.1038_nature14270.html
   My bibliography  Save this article

State preservation by repetitive error detection in a superconducting quantum circuit

Author

Listed:
  • J. Kelly

    (University of California)

  • R. Barends

    (University of California
    Present address: Google Inc., Santa Barbara, California 93117, USA.)

  • A. G. Fowler

    (University of California
    Centre for Quantum Computation and Communication Technology, School of Physics, The University of Melbourne, Victoria 3010, Australia
    Present address: Google Inc., Santa Barbara, California 93117, USA.)

  • A. Megrant

    (University of California
    University of California)

  • E. Jeffrey

    (University of California
    Present address: Google Inc., Santa Barbara, California 93117, USA.)

  • T. C. White

    (University of California)

  • D. Sank

    (University of California
    Present address: Google Inc., Santa Barbara, California 93117, USA.)

  • J. Y. Mutus

    (University of California
    Present address: Google Inc., Santa Barbara, California 93117, USA.)

  • B. Campbell

    (University of California)

  • Yu Chen

    (University of California
    Present address: Google Inc., Santa Barbara, California 93117, USA.)

  • Z. Chen

    (University of California)

  • B. Chiaro

    (University of California)

  • A. Dunsworth

    (University of California)

  • I.-C. Hoi

    (University of California)

  • C. Neill

    (University of California)

  • P. J. J. O’Malley

    (University of California)

  • C. Quintana

    (University of California)

  • P. Roushan

    (University of California
    Present address: Google Inc., Santa Barbara, California 93117, USA.)

  • A. Vainsencher

    (University of California)

  • J. Wenner

    (University of California)

  • A. N. Cleland

    (University of California)

  • John M. Martinis

    (University of California
    Present address: Google Inc., Santa Barbara, California 93117, USA.)

Abstract

A quantum error correction scheme is demonstrated in a system of superconducting qubits, and repeated quantum non-demolition measurements are used to track errors and reduce the failure rate; increasing the system size from five to nine qubits improves the failure rate further.

Suggested Citation

  • J. Kelly & R. Barends & A. G. Fowler & A. Megrant & E. Jeffrey & T. C. White & D. Sank & J. Y. Mutus & B. Campbell & Yu Chen & Z. Chen & B. Chiaro & A. Dunsworth & I.-C. Hoi & C. Neill & P. J. J. O’Ma, 2015. "State preservation by repetitive error detection in a superconducting quantum circuit," Nature, Nature, vol. 519(7541), pages 66-69, March.
  • Handle: RePEc:nat:nature:v:519:y:2015:i:7541:d:10.1038_nature14270
    DOI: 10.1038/nature14270
    as

    Download full text from publisher

    File URL: https://www.nature.com/articles/nature14270
    File Function: Abstract
    Download Restriction: Access to the full text of the articles in this series is restricted.

    File URL: https://libkey.io/10.1038/nature14270?utm_source=ideas
    LibKey link: if access is restricted and if your library uses this service, LibKey will redirect you to where you can use your library subscription to access this item
    ---><---

    As the access to this document is restricted, you may want to search for a different version of it.

    Citations

    Citations are extracted by the CitEc Project, subscribe to its RSS feed for this item.
    as


    Cited by:

    1. Ziqian Li & Tanay Roy & David Rodríguez Pérez & Kan-Heng Lee & Eliot Kapit & David I. Schuster, 2024. "Autonomous error correction of a single logical qubit using two transmons," Nature Communications, Nature, vol. 15(1), pages 1-6, December.
    2. William P. Livingston & Machiel S. Blok & Emmanuel Flurin & Justin Dressel & Andrew N. Jordan & Irfan Siddiqi, 2022. "Experimental demonstration of continuous quantum error correction," Nature Communications, Nature, vol. 13(1), pages 1-7, December.
    3. Sainan Huai & Kunliang Bu & Xiu Gu & Zhenxing Zhang & Shuoming An & Xiaopei Yang & Yuan Li & Tianqi Cai & Yicong Zheng, 2024. "Fast joint parity measurement via collective interactions induced by stimulated emission," Nature Communications, Nature, vol. 15(1), pages 1-8, December.

    More about this item

    Statistics

    Access and download statistics

    Corrections

    All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:nat:nature:v:519:y:2015:i:7541:d:10.1038_nature14270. See general information about how to correct material in RePEc.

    If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.

    We have no bibliographic references for this item. You can help adding them by using this form .

    If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.

    For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: Sonal Shukla or Springer Nature Abstracting and Indexing (email available below). General contact details of provider: http://www.nature.com .

    Please note that corrections may take a couple of weeks to filter through the various RePEc services.

    IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.