Ultimate Limits to Quantum-Enhanced Optical Phase Tracking

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Author(s)
Berry, Dominic W
Hall, Michael JW
Wiseman, Howard M
Griffith University Author(s)
Year published
2013
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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.
Conference Title
2013 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)
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Copyright Statement
© 2013 Optical Society of America. The attached file is reproduced here in accordance with the copyright policy of the publisher. Please refer to the conference's website for access to the definitive, published version.
Subject
Quantum information, computation and communication
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