Quantum-limited absorption estimation with ring resonators

Alexandre Belsley, Euan J. Allen, Animesh Datta, Jonathan C.F. Matthews

Research output: Chapter or section in a book/report/conference proceedingChapter in a published conference proceeding


Coherent-state probes in appropriately designed all-pass ring resonators outperform any quantum probe single-pass absorption estimation strategy, including those using Fock or bright squeezed states.

Original languageEnglish
Title of host publicationOptical Sensors, Sensors 2022
PublisherOptica Publishing Group (formerly OSA)
ISBN (Electronic)9781557528209
Publication statusPublished - 15 Jul 2022
EventOptical Sensors, Sensors 2022 - Vancouver, Canada
Duration: 11 Jul 202215 Jul 2022

Publication series

NameOptics InfoBase Conference Papers


ConferenceOptical Sensors, Sensors 2022

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials


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