Quantum-Enhanced Optomechanical Magnetometry

机译：量子增强光机械磁力计

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摘要

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.

机译：使用微腔光学机械磁力计和压缩的光状态通过实验证明了磁场的量子增强测量。我们使用2.2dB的相位压缩状态将磁场灵敏度提高了20％。

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《Conference on Lasers and Electro-Optics》|2018年|1-2|共2页
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Jan Bílek; Bei-Bei Li; Ulrich B. Hoff; Lars Madsen; Stefan Forstner; Varun Prakash; Clemens Schäfermeier; Tobias Gehring; Warwick P. Bowen; Ulrik L. Andersen;
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Magnetometers; Magnetic resonance; Probes; Toroidal magnetic fields; Magnetostriction; Sensitivity; Sensors;

机译：磁力计;磁谐振;探针;环形磁场;磁致伸缩;灵敏度;传感器;

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专利

1. Scalable Spin Squeezing for Quantum-Enhanced Magnetometry with Bose-Einstein Condensates [J] . W. Muessel, H. Strobel, D. Linnemann, Physical review letters . 2014,第10期

机译：玻色-爱因斯坦凝聚物的量子增强磁力测定法的可伸缩自旋压缩
2. Ultrasensitive Optomechanical Magnetometry [J] . Stefan Forstner, Eoin Sheridan, Joachim Knittel, Advanced Materials . 2014,第36期

机译：超灵敏的光机电磁法
3. Single cell magnetometry by magnetophoresis vs. bulk cell suspension magnetometry by SQUID-MPMS - A comparison [J] . Xue Wei, Moore Lee R., Nakano Naruhiko, Journal of magnetism and magnetic materials . 2019,第MARa期

机译：磁泳的单细胞磁力测定与SQUID-MPMS的大细胞悬浮液磁力测定-比较
4. Quantum-Enhanced Optomechanical Magnetometry [C] . Jan Bílek, Bei-Bei Li, Ulrich B. Hoff, Conference on Lasers and Electro-Optics . 2018

机译：量子增强光机械磁力测量
5. Optomechanical light storage and related transient optomechanical phenomena. [D] . Fiore, Victor Norvison. 2015

机译：光机械光存储和相关的瞬态光机械现象。
6. Ultraviolet optomechanical crystal cavities with ultrasmall modal mass and high optomechanical coupling rate [O] . Wen Zhou, Zejie Yu, Jingwen Ma, -1

机译：具有超小模态质量和高光机耦合率的紫外光机晶体腔
7. Quantum-enhanced magnetometry by phase estimation algorithms with a single artificial atom [O] . Danilin, S., Lebedev, A. V., Vepsäläinen, A., 2018

机译：用相位估计算法进行量子增强磁力测定单个人造原子

Quantum-Enhanced Optomechanical Magnetometry

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