Quantum-enhanced multiparameter estimation in multiarm interferometers

Quantum metrology is the state-of-the-art measurement technology. It uses quantum resources to enhance the sensitivity of phase estimation over that achievable by classical physics. While single parameter estimation theory has been widely investigated, much less is known about the simultaneous estim...

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Bibliographic Details
Main Authors: Ciampini, Mario A., Spagnolo, Nicolò, Vitelli, Chiara, Pezzè, Luca, Smerzi, Augusto, Sciarrino, Fabio
Format: Online
Language:English
Published: Nature Publishing Group 2016
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4933875/