分布式相位传感中模式纠缠提高灵敏度

Quantum Information and Measurement (QIM) V: Quantum Technologies Pub Date : 2019-04-04 DOI:10.1364/QIM.2019.S4A.4

Xueshi Guo, J. Borregaard, Casper R. Breum, S. Izumi, M. V. Larsen, Jonas S Neergaard-Nielsen, U. Andersen

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引用次数: 4

摘要

研究了挤压态探针分布式相位传感的灵敏度。利用分束器网络在探针间建立模式纠缠，首次在实验中观察到相对于独立探针的灵敏度增强。

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Sensitivity enhancement by mode entanglement in distributed phase sensing

We investigate the sensitivity of distributed phase sensing with squeezed state probes. By creating mode entanglement between probes with a beam-splitter network, sensitivity enhancement over independent probes is observed experimentally for the first time.

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Quantum Information and Measurement (QIM) V: Quantum Technologies

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