Fabrication of low-loss quasi-single-mode PPLN waveguide and its application to a modularized broadband high-level squeezer von Kashiwazaki, Takahiro, Yamashima, Taichi, Takanashi, Naoto, Inoue, Asuka, Umeki, Takeshi, Furusawa, Akira

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All-optical phase-sensitive detection for ultra-fast quantum computation von Takanashi, Naoto, Inoue, Asuka, Kashiwazaki, Takahiro, Kazama, Takushi, Enbutsu, Koji, Kasahara, Ryoichi, Umeki, Takeshi, Furusawa, Akira

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PPLN-Based Optical Parametric Amplification for Wideband WDM Transmission von Shimizu, Shimpei, Kobayashi, Takayuki, Kazama, Takushi, Umeki, Takeshi, Nakamura, Masanori, Enbutsu, Koji, Kashiwazaki, Takahiro, Kasahara, Ryoichi, Watanabe, Kei, Miyamoto, Yutaka

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Over-8-dB squeezed light generation by a broadband waveguide optical parametric amplifier toward fault-tolerant ultra-fast quantum computers von Kashiwazaki, Takahiro, Yamashima, Taichi, Enbutsu, Koji, Kazama, Takushi, Inoue, Asuka, Fukui, Kosuke, Endo, Mamoru, Umeki, Takeshi, Furusawa, Akira

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Over-30-dB gain and 1-dB noise figure phase-sensitive amplification using a pump-combiner-integrated fiber I/O PPLN module von Kazama, Takushi, Umeki, Takeshi, Shimizu, Shimpei, Kashiwazaki, Takahiro, Enbutsu, Koji, Kasahara, Ryoichi, Miyamoto, Yutaka, Watanabe, Kei

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Long-term stability of squeezed light in a fiber-based system using automated alignment von Nakamura, Tomohiro, Nomura, Takefumi, Endo, Mamoru, Sakaguchi, Atsushi, Ruofan, He, Kashiwazaki, Takahiro, Umeki, Takeshi, Takase, Kan, Asavanant, Warit, Yoshikawa, Jun-ichi, Furusawa, Akira

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Continuous-wave 6-dB-squeezed light with 2.5-THz-bandwidth from single-mode PPLN waveguide von Kashiwazaki, Takahiro, Takanashi, Naoto, Yamashima, Taichi, Kazama, Takushi, Enbutsu, Koji, Kasahara, Ryoichi, Umeki, Takeshi, Furusawa, Akira

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Non-Gaussian quantum state generation by multi-photon subtraction at the telecommunication wavelength von Endo, Mamoru, He, Ruofan, Sonoyama, Tatsuki, Takahashi, Kazuma, Kashiwazaki, Takahiro, Umeki, Takeshi, Takasu, Sachiko, Hattori, Kaori, Fukuda, Daiji, Fukui, Kosuke, Takase, Kan, Asavanant, Warit, Marek, Petr, Filip, Radim, Furusawa, Akira

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Broadband generation and tomography of non-Gaussian states for ultra-fast optical quantum processors von Kawasaki, Akito, Ide, Ryuhoh, Brunel, Hector, Suzuki, Takumi, Nehra, Rajveer, Nakashima, Katsuki, Kashiwazaki, Takahiro, Inoue, Asuka, Umeki, Takeshi, China, Fumihiro, Yabuno, Masahiro, Miki, Shigehito, Terai, Hirotaka, Yamashima, Taichi, Sakaguchi, Atsushi, Takase, Kan, Endo, Mamoru, Asavanant, Warit, Furusawa, Akira

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Quantum arbitrary waveform generator von Takase, Kan, Kawasaki, Akito, Jeong, Byung Kyu, Kashiwazaki, Takahiro, Kazama, Takushi, Enbutsu, Koji, Watanabe, Kei, Umeki, Takeshi, Miki, Shigehito, Terai, Hirotaka, Yabuno, Masahiro, China, Fumihiro, Asavanant, Warit, Endo, Mamoru, Yoshikawa, Jun-ichi, Furusawa, Akira

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Inter-band non-degenerate phase-sensitive amplification scheme for low-noise full C-band transmission von Shimizu, Shimpei, Kazama, Takushi, Kobayashi, Takayuki, Umeki, Takeshi, Enbutsu, Koji, Kashiwazaki, Takahiro, Kasahara, Ryoichi, Watanabe, Kei, Miyamoto, Yutaka

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Programmable time-multiplexed squeezed light source von Tomoda, Hiroko, Yoshida, Takato, Kashiwazaki, Takahiro, Umeki, Takeshi, Enomoto, Yutaro, Takeda, Shuntaro

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Hybrid Lumped Repeater Using PPLN-Based High-Gain Optical Parametric Phase Conjugators and EDFAs for C+L-Band Transmission von Shimizu, Shimpei, Kobayashi, Takayuki, Kazama, Takushi, Nakamura, Masanori, Enbutsu, Koji, Kashiwazaki, Takahiro, Abe, Masashi, Umeki, Takeshi, Miyamoto, Yutaka

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4-dB Quadrature Squeezing With Fiber-Coupled PPLN Ridge Waveguide Module von Takanashi, Naoto, Kashiwazaki, Takahiro, Kazama, Takushi, Enbutsu, Koji, Kasahara, Ryoichi, Umeki, Takeshi, Furusawa, Akira

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Generation of Schrödinger cat states with Wigner negativity using a continuous-wave low-loss waveguide optical parametric amplifier von Takase, Kan, Kawasaki, Akito, Jeong, Byung Kyu, Endo, Mamoru, Kashiwazaki, Takahiro, Kazama, Takushi, Enbutsu, Koji, Watanabe, Kei, Umeki, Takeshi, Miki, Shigehito, Terai, Hirotaka, Yabuno, Masahiro, China, Fumihiro, Asavanant, Warit, Yoshikawa, Jun-Ichi, Furusawa, Akira

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L- and U-Band WDM Transmission Over 6 THz Using PPLN-Based Optical Parametric Amplification and Wavelength-Band Conversion von Shimizu, Shimpei, Kobayashi, Takayuki, Kawai, Akira, Kazama, Takushi, Nakamura, Masanori, Enbutsu, Koji, Kashiwazaki, Takahiro, Abe, Masashi, Umeki, Takeshi, Miyamoto, Yutaka, Kato, Tomoyuki, Tanaka, Yu, Hoshida, Takeshi

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Generation of a squeezed vacuum using a highly efficient and broadband fiber-coupled PPLN waveguide module von Takanashi, Naoto, Kashiwazaki, Takahiro, Kazama, Takushi, Enbutsu, Koji, Kasahara, Ryoichi, Umeki, Takeshi, Furusawa, Akira

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Wideband Optical Parametric Amplification of 8.375-THz WDM Signal Using Cascaded PPLN Waveguides with Reused Pump Light von Shimizu, Shimpei, Kobayashi, Takayuki, Kazama, Takushi, Umeki, Takeshi, Nakamura, Masanori, Enbutsu, Koji, Kashiwazaki, Takahiro, Hamaoka, Fukutaro, Nagatani, Munehiko, Yamazaki, Hiroshi, Watanabe, Kei, Miyamoto, Yutaka

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Continuous and long-term stabilization of degenerate optical parametric oscillators for large-scale optical hybrid computers von Ikuta, Takuya, Inagaki, Takahiro, Inaba, Kensuke, Honjo, Toshimori, Kazama, Takushi, Enbutsu, Koji, Kashiwazaki, Takahiro, Kasahara, Ryoichi, Umeki, Takeshi, Takesue, Hiroki

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Low-loss polarization control in fiber systems for quantum computation von Nakamura, Tomohiro, Nomura, Takefumi, Endo, Mamoru, He, Ruofan, Kashiwazaki, Takahiro, Umeki, Takeshi, Yoshikawa, Jun-Ichi, Furusawa, Akira

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