Generation of Schrödinger Cat States with Wigner Negativity Using a Low-Loss Continuous-Wave Optical Parametric Amplifier

Kawasaki, Akito; Takase, Kan; Jeong, Byung Kyu; Kashiwazaki, Takahiro; Kazama, Takushi; Enbutsu, Koji; Watanabe, Kazuhiro; Umeki, Takeshi; Miki, Shigehito; Terai, Hirotaka; Yabuno, Masahiro; China, Fumihiro; Asavanant, Warit; Endo, Mamoru; Yoshikawa, Jun–ichi; Furusawa, Akira

doi:10.1364/cleo_qels.2022.ftu5a.1

Conference on Lasers and Electro-Optics 2022

DOI: 10.1364/cleo_qels.2022.ftu5a.1

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Generation of Schrödinger Cat States with Wigner Negativity Using a Low-Loss Continuous-Wave Optical Parametric Amplifier

Akito Kawasaki¹,

Kan Takase²,

Byung Kyu Jeong³

et al.

Abstract: We observed Wigner negativity of Schrödinger cat states generated with a low-loss continuous-wave optical parametric amplifier, paving the way toward fault-tolerant and universal quantum computation with terahertz clock frequency.

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Generation of Schrödinger Cat States with Wigner Negativity Using a Low-Loss Continuous-Wave Optical Parametric Amplifier

Abstract: We observed Wigner negativity of Schrödinger cat states generated with a low-loss continuous-wave optical parametric amplifier, paving the way toward fault-tolerant and universal quantum computation with terahertz clock frequency.

Cited by 0 publications

References 6 publications

No citations

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