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Conferences > NLO > 2023 > W1A > W1A.5

Frequency-tunable all-optical broadband measurement of quadrature squeezing by controlling the phase-matching condition of an optical parametric amplifier

Takahiro Kashiwazaki, Asuka Inoue, Taichi Yamashima, Mamoru Endo, Takeshi Umeki, and Akira Furusawa

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Abstract

We propose frequency-tunable measurement of quadrature squeezing from DC to 10-THz sideband frequencies using a gain-spectrum-shaped optical parametric amplifier. 4.3-dB squeezing at a 10-THz sideband frequency is successfully demonstrated by using periodically poled LiNbO3 waveguides.

© 2023 The Author(s)

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