Optical back-action evading measurement of mechanical oscillator

Liu Qiu, Itay Shomroni, Daniel Malz, Andreas Nunnenkamp, Tobias J. Kippenberg

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

Abstract

Quantum mechanics sets a limit on continuous position measurement of a harmonic oscillator, due to quantum backaction from quantum fluctuations in the measurement field. We demonstrate continuous optical two-tone backaction-evading measurement of a mechanical mode of a photonic crystal nanobeam.

Original languageEnglish
Title of host publicationQuantum Information and Measurement, QIM 2019
DOIs
StatePublished - 2019
Externally publishedYes
EventQuantum Information and Measurement, QIM 2019 - Rome, Italy
Duration: 4 Apr 20196 Apr 2019

Publication series

NameOptics InfoBase Conference Papers
VolumePart F165-QIM 2019

Conference

ConferenceQuantum Information and Measurement, QIM 2019
Country/TerritoryItaly
CityRome
Period4/04/196/04/19

All Science Journal Classification (ASJC) codes

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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