Unconditional Shot-Noise-Limit Violation in Photonic Quantum Metrology

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Author(s)
Pryde, GJ
Slussarenko, S
Weston, MM
Chrzanowski, HM
Shalm, LK
Verma, VB
Nam, SW
Griffith University Author(s)
Year published
2018
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Abstract
We demonstrate the first unconditional violation of the shot noise limit in photonic NOON-state interferometry. Using ultrahigh-efficiency source and detectors we outperform ideal classical measurement without employing postselection, or correction for loss and imperfections.
Conference Title
Proceedings CLEO Pacific Rim Conference 2018
Volume
Part F113-CLEOPR 2018
DOI
Copyright Statement
© 2018 The Author(s). 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
Lasers and Quantum Electronics
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