Ultimate limits to quantum-enhanced optical phase tracking

Dominic W. Berry, Michael J W Hall, Howard M. Wiseman

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


We use the quantum Fisher information to show the ultimate limit to the accuracy of measurement of a fluctuating phase with a squeezed state. This measurement accuracy is achievable using an adaptive phase measurement.

Original languageEnglish
Title of host publication2013 Conference on Lasers and Electro-Optics (CLEO 2013)
Subtitle of host publicationOSA Technical Digest (online)
Place of PublicationWashington, D.C.
PublisherOptical Society of America (OSA)
Number of pages2
ISBN (Electronic)9781557529725
Publication statusPublished - 2013
EventCLEO: 2013 - Laser Science to Photonic Applications - San Jose Convention Center, San Jose, United States
Duration: 9 Jun 201314 Jun 2013


ConferenceCLEO: 2013 - Laser Science to Photonic Applications
Country/TerritoryUnited States
CitySan Jose


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