Quantum enhanced joint measurement of two conjugate observables with an SU(1, 1) interferometer
Date
2017
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English
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IEEE
Abstract
We jointly measure the phase and amplitude modulation of an optical field with the newly developed SU(1,1) interferometer. We simultaneously achieve a signal-to-noise ratio improvement of 1.1 and 1 dB over the standard quantum limit in amplitude and phase measurement.
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Cite As
Liu, Y., Li, J., Huo, N., Li, X., & Ou, Z. Y. (2017). Quantum enhanced joint measurement of two conjugate observables with an SU(1, 1) interferometer. In 2017 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) (pp. 1–2). https://doi.org/10.1109/CLEOPR.2017.8118844
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2017 Conference on Lasers and Electro-Optics Pacific Rim
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