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

Volltext

A coherent Ising machine for 2000-node optimization problems von Inagaki, Takahiro, Haribara, Yoshitaka, Igarashi, Koji, Sonobe, Tomohiro, Tamate, Shuhei, Honjo, Toshimori, Marandi, Alireza, McMahon, Peter L., Umeki, Takeshi, Enbutsu, Koji, Tadanaga, Osamu, Takenouchi, Hirokazu, Aihara, Kazuyuki, Kawarabayashi, Ken-ichi, Inoue, Kyo, Utsunomiya, Shoko, Takesue, Hiroki

Volltext

Collective and synchronous dynamics of photonic spiking neurons von Inagaki, Takahiro, Inaba, Kensuke, Leleu, Timothée, Honjo, Toshimori, Ikuta, Takuya, Enbutsu, Koji, Umeki, Takeshi, Kasahara, Ryoichi, Aihara, Kazuyuki, Takesue, Hiroki

Volltext

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

Volltext

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

Volltext

Understanding dynamics of coherent Ising machines through simulation of large-scale 2D Ising models von Böhm, Fabian, Inagaki, Takahiro, Inaba, Kensuke, Honjo, Toshimori, Enbutsu, Koji, Umeki, Takeshi, Kasahara, Ryoichi, Takesue, Hiroki

Volltext

100,000-spin coherent Ising machine von Honjo, Toshimori, Sonobe, Tomohiro, Inaba, Kensuke, Inagaki, Takahiro, Ikuta, Takuya, Yamada, Yasuhiro, Kazama, Takushi, Enbutsu, Koji, Umeki, Takeshi, Kasahara, Ryoichi, Kawarabayashi, Ken-Ichi, Takesue, Hiroki

Volltext

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

Volltext

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

Volltext

Broadband optical parametric amplification using PPLN waveguide pumped by detuned second harmonic von Asobe, Masaki, Yagi, Daiki, Kawabata, Yuki, Umeki, Takeshi, Enbutsu, Koji, Kazama, Takushi, Kasahara, Ryoichi

Volltext

Experimental investigation of performance differences between coherent Ising machines and a quantum annealer von Hamerly, Ryan, Inagaki, Takahiro, McMahon, Peter L, Venturelli, Davide, Marandi, Alireza, Onodera, Tatsuhiro, Ng, Edwin, Langrock, Carsten, Inaba, Kensuke, Honjo, Toshimori, Enbutsu, Koji, Umeki, Takeshi, Kasahara, Ryoichi, Utsunomiya, Shoko, Kako, Satoshi, Kawarabayashi, Ken-Ichi, Byer, Robert L, Fejer, Martin M, Mabuchi, Hideo, Englund, Dirk, Rieffel, Eleanor, Takesue, Hiroki, Yamamoto, Yoshihisa

Volltext

Wide-Band Inline-Amplified WDM Transmission Using PPLN-Based Optical Parametric Amplifier von Kobayashi, Takayuki, Shimizu, Shimpei, Nakamura, Masanori, Umeki, Takeshi, Kazama, Takushi, Kasahara, Ryoichi, Hamaoka, Fukutaro, Nagatani, Munehiko, Yamazaki, Hiroshi, Nosaka, Hideyuki, Miyamoto, Yutaka

Volltext

Accurate Estimation of Chromatic Dispersion for Non-Degenerate Phase-Sensitive Amplification von Shimizu, Shimpei, Kazama, Takushi, Kobayashi, Takayuki, Umeki, Takeshi, Enbutsu, Koji, Kasahara, Ryoichi, Miyamoto, Yutaka

Volltext

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

Volltext

Low-Parametric-Crosstalk Phase-Sensitive Amplifier for Guard-Band-Less DWDM Signal Using PPLN Waveguides von Kazama, Takushi, Umeki, Takeshi, Abe, Masashi, Enbutsu, Koji, Miyamoto, Yutaka, Takenouchi, Hirokazu

Volltext

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

Volltext

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

Volltext

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

Volltext

PDM Signal Amplification Using PPLN-Based Polarization-Independent Phase-Sensitive Amplifier von Umeki, Takeshi, Kazama, Takushi, Tadanaga, Osamu, Enbutsu, Koji, Asobe, Masaki, Miyamoto, Yutaka, Takenouchi, Hirokazu

Volltext

Channel Arrangement Design in Lumped Amplified WDM Transmission over NZ-DSF Link with Nonlinearity Mitigation Using Optical Phase Conjugation von SHIMIZU, Shimpei, KOBAYASHI, Takayuki, UMEKI, Takeshi, KAZAMA, Takushi, ENBUTSU, Koji, KASAHARA, Ryoichi, MIYAMOTO, Yutaka

Volltext