Picosecond squeezing at 844 nm with a periodically poled LiTaO3 waveguide

Zicong Xu; Kenichi Oguchi; Yuki Sano; Yoshitaka Taguchi; Kazuhiro Katoh; Yasuyuki Ozeki

doi:10.1364/CLEO_AT.2021.JW1A.44

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper JW1A.44
•https://doi.org/10.1364/CLEO_AT.2021.JW1A.44

Picosecond squeezing at 844 nm with a periodically poled LiTaO₃ waveguide

Zicong Xu, Kenichi Oguchi, Yuki Sano, Yoshitaka Taguchi, Kazuhiro Katoh, and Yasuyuki Ozeki

CLEO: Applications and Technology 2021

San Jose, California United States
9–14 May 2021
ISBN: 978-1-943580-91-0

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Joint Poster Session II (JW1A)

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Z. Xu, K. Oguchi, Y. Sano, Y. Taguchi, K. Katoh, and Y. Ozeki, "Picosecond squeezing at 844 nm with a periodically poled LiTaO3 waveguide," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper JW1A.44.

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Abstract

Aiming at quantum enhancement in < 1 µm, we demonstrate pulsed squeezing with a periodically poled stoichiometric LiTaO₃ waveguide. We confirm anti-squeezing of > 7 dB and vacuum squeezing of −1.19 dB at 844 nm.

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