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Conferences > CLEO_SI > 2018 > JTh2A > JTh2A.25

Quantum-Enhanced Optomechanical Magnetometry

Jan Bílek, Bei-Bei Li, Ulrich B. Hoff, Lars Madsen, Stefan Forstner, Varun Prakash, Clemens Schäfermeier, Tobias Gehring, Warwick P. Bowen, and Ulrik L. Andersen

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Abstract

Quantum-enhanced measurements of magnetic fields are experimentally demonstrated using a microcavity optomechanical magnetometer and squeezed states of light. We attain an improvement of the magnetic field sensitivity of 20% using 2.2dB phase-squeezed states.

© 2018 The Author(s)

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