Nature Communications (Aug 2016)

Enhancing quantum sensing sensitivity by a quantum memory

  • Sebastian Zaiser,
  • Torsten Rendler,
  • Ingmar Jakobi,
  • Thomas Wolf,
  • Sang-Yun Lee,
  • Samuel Wagner,
  • Ville Bergholm,
  • Thomas Schulte-Herbrüggen,
  • Philipp Neumann,
  • Jörg Wrachtrup

DOI
https://doi.org/10.1038/ncomms12279
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 11

Abstract

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In quantum sensing, memories have been used to enhance measurement precision. Here, the authors demonstrate the use of a memory to increase sensitivity of single 13C nuclear spins spectroscopy by storing the full sensor state and entangling memory and sensor.