DocumentCode
689788
Title
Ultimate limits to quantum-enhanced optical phase tracking
Author
Berry, Dominic W. ; Hall, Michael J. W. ; Wiseman, H.M.
Author_Institution
Dept. of Phys. & Astron., Macquarie Univ., Sydney, NSW, Australia
fYear
2013
fDate
9-14 June 2013
Firstpage
1
Lastpage
2
Abstract
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.
Keywords
optical squeezing; optical tracking; optical variables measurement; adaptive phase measurement; quantum Fisher information; quantum-enhanced optical phase tracking; squeezed state; Accuracy; Atmospheric measurements; Extraterrestrial measurements; Optical variables measurement; Particle measurements; Phase measurement; Quantum computing;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location
San Jose, CA
Type
conf
Filename
6834175
Link To Document