Ultimate precision limits for parameter estimation in noisy quantum-enhanced metrology

B. M. Escher; R. L. de Matos Filho; L. Davidovich

doi:10.1364/ICQI.2011.QMC3

International Conference on Quantum Information
OSA Technical Digest (CD) (Optica Publishing Group, 2011),
paper QMC3
•https://doi.org/10.1364/ICQI.2011.QMC3

Ultimate precision limits for parameter estimation in noisy quantum-enhanced metrology

B. M. Escher, R. L. de Matos Filho, and L. Davidovich

International Conference on Quantum Information 2011

Ottawa Canada
6–8 June 2011
ISBN: 978-1-55752-928-2

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Monday Session III (QMC)

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B. M. Escher, R. L. de Matos Filho, and L. Davidovich, "Ultimate precision limits for parameter estimation in noisy quantum-enhanced metrology," in International Conference on Quantum Information, OSA Technical Digest (CD) (Optica Publishing Group, 2011), paper QMC3.

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Abstract

We propose a general framework that yields useful lower bounds for ultimate limits of precision in parameter estimation for noisy systems, and describes the transition from the Heisenberg to the standard limit in optical interferometry

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