Quantum enhanced joint measurement of two conjugate observables with an SU(1,1) interferometer

Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45)32_Refereed conference paper (with ISBN/ISSN)peer-review

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Author(s)

  • Yuhong Liu
  • Jiamin Li
  • Nan Huo
  • Xiaoying Li
  • Z. Y. Ou

Detail(s)

Original languageEnglish
Title of host publication2017 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)
PublisherIEEE
ISBN (Electronic)978-1-5090-6290-4
ISBN (Print)978-1-5090-6291-1
Publication statusPublished - Jul 2017
Externally publishedYes

Publication series

NameConference on Lasers and Electro-Optics Pacific Rim, CLEO-PR

Conference

Title12th Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR 2017)
LocationSands Expo and Convention Centre
PlaceSingapore
Period31 July - 4 August 2017

Abstract

We jointly measure the phase and amplitude modulation of an optical field with the newly developed SU(1,1) interferometer. We simultaneously achieve a signal-To-noise ratio improvement of 1.1 and 1 dB over the standard quantum limit in amplitude and phase measurement.

Research Area(s)

  • Joint measurement, Nonlinear interferometer, Quantum metrology

Citation Format(s)

Quantum enhanced joint measurement of two conjugate observables with an SU(1,1) interferometer. / Liu, Yuhong; Li, Jiamin; Huo, Nan et al.

2017 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR). IEEE, 2017. (Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR).

Research output: Chapters, Conference Papers, Creative and Literary Works (RGC: 12, 32, 41, 45)32_Refereed conference paper (with ISBN/ISSN)peer-review