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Simultaneous tracking of spin angle and amplitude beyond classical limits

Author

Listed:
  • Giorgio Colangelo

    (ICFO—Institut de Ciencies Fotoniques, The Barcelona Institute of Science and Technology)

  • Ferran Martin Ciurana

    (ICFO—Institut de Ciencies Fotoniques, The Barcelona Institute of Science and Technology)

  • Lorena C. Bianchet

    (ICFO—Institut de Ciencies Fotoniques, The Barcelona Institute of Science and Technology)

  • Robert J. Sewell

    (ICFO—Institut de Ciencies Fotoniques, The Barcelona Institute of Science and Technology)

  • Morgan W. Mitchell

    (ICFO—Institut de Ciencies Fotoniques, The Barcelona Institute of Science and Technology
    ICREA—Institució Catalana de Recerca i Estudis Avançats)

Abstract

Simultaneous precise measurement of the non-commuting observables spin angle and spin amplitude is achieved by directing the error due to quantum measurement back-action into an unmeasured spin component.

Suggested Citation

  • Giorgio Colangelo & Ferran Martin Ciurana & Lorena C. Bianchet & Robert J. Sewell & Morgan W. Mitchell, 2017. "Simultaneous tracking of spin angle and amplitude beyond classical limits," Nature, Nature, vol. 543(7646), pages 525-528, March.
    • Handle: RePEc:nat:nature:v:543:y:2017:i:7646:d:10.1038_nature21434
    DOI: 10.1038/nature21434
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    Cited by:

    1. K. S. Cujia & K. Herb & J. Zopes & J. M. Abendroth & C. L. Degen, 2022. "Parallel detection and spatial mapping of large nuclear spin clusters," Nature Communications, Nature, vol. 13(1), pages 1-10, December.

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