Ultimate Limits to Quantum-Enhanced Optical Phase Tracking
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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.
CLEO 2013: QELS - Fundamental Science
© 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.
Quantum Information, Computation and Communication