Supersensitive Optical Phase Measurement Using Deterministically Generated Multiphoton Entangled State

G. Peniakov,Z.-E. Su, A. Beck, O. Amar, M. Ryzhkov,D. Gershoni

Rochester Conference on Coherence and Quantum Optics (CQO-11)（2019）

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摘要

We use a multiphoton Greenberger-Horne-Zeilinger state to demonstrate optical phase measurement with sensitivity that beats the standard quantum limit. The state is produced deterministically at a rate of 76 MHz from a single point source.

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关键词

supersensitive optical phase measurement,multiphoton

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