Two-color high-purity entanglement

Valeriy Novikov; Tulio Brito Brasil; Hugo Kerdoncuff; Mikael Lassen; Eugene Polzik

doi:10.1364/CLEO_AT.2022.JW3B.131

Conference on Lasers and Electro-Optics
Technical Digest Series (Optica Publishing Group, 2022),
paper JW3B.131
•https://doi.org/10.1364/CLEO_AT.2022.JW3B.131

Two-color high-purity entanglement

Valeriy Novikov, Tulio Brito Brasil, Hugo Kerdoncuff, Mikael Lassen, and Eugene Polzik

CLEO: Applications and Technology 2022

San Jose, California United States
15–20 May 2022
ISBN: 978-1-957171-05-0

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Joint Poster Session II-B (Virtual) (JW3B)

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V. Novikov, T. B. Brasil, H. Kerdoncuff, M. Lassen, and E. Polzik, "Two-color high-purity entanglement," in Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2022), paper JW3B.131.

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Abstract

We report continuous variable entanglement between light modes of different colors (852nm and 1064nm). Entanglement is demonstrated from radio-frequency down to the acoustic frequency range. The high-purity state violates the separability limit by -7.5 dB.

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