| Continuous-wave 6-dB-squeezed light with 2.5-THz-bandwidth from single-mode PPLN waveguide T Kashiwazaki, N Takanashi, T Yamashima, T Kazama, K Enbutsu, ... APL Photonics 5 (3), 2020 | 125 | 2020 |
| Fabrication of low-loss quasi-single-mode PPLN waveguide and its application to a modularized broadband high-level squeezer T Kashiwazaki, T Yamashima, N Takanashi, A Inoue, T Umeki, ... Applied Physics Letters 119 (25), 2021 | 77 | 2021 |
| All-optical phase-sensitive detection for ultra-fast quantum computation N Takanashi, A Inoue, T Kashiwazaki, T Kazama, K Enbutsu, R Kasahara, ... Optics Express 28 (23), 34916-34926, 2020 | 58 | 2020 |
| Over-30-dB gain and 1-dB noise figure phase-sensitive amplification using a pump-combiner-integrated fiber I/O PPLN module T Kazama, T Umeki, S Shimizu, T Kashiwazaki, K Enbutsu, R Kasahara, ... Optics Express 29 (18), 28824-28834, 2021 | 36 | 2021 |
| Toward a multi-core ultra-fast optical quantum processor: 43-GHz bandwidth real-time amplitude measurement of 5-dB squeezed light using modularized optical parametric amplifier … A Inoue, T Kashiwazaki, T Yamashima, N Takanashi, T Kazama, ... Applied Physics Letters 122 (10), 2023 | 32 | 2023 |
| Generation of Schrödinger cat states with Wigner negativity using a continuous-wave low-loss waveguide optical parametric amplifier K Takase, A Kawasaki, BK Jeong, M Endo, T Kashiwazaki, T Kazama, ... Optics Express 30 (9), 14161-14171, 2022 | 32 | 2022 |
| PPLN-based optical parametric amplification for wideband WDM transmission S Shimizu, T Kobayashi, T Kazama, T Umeki, M Nakamura, K Enbutsu, ... Journal of Lightwave Technology 40 (11), 3374-3384, 2022 | 32 | 2022 |
| Over-8-dB squeezed light generation by a broadband waveguide optical parametric amplifier toward fault-tolerant ultra-fast quantum computers T Kashiwazaki, T Yamashima, K Enbutsu, T Kazama, A Inoue, K Fukui, ... Applied Physics Letters 122 (23), 2023 | 24 | 2023 |
| Non-Gaussian quantum state generation by multi-photon subtraction at the telecommunication wavelength M Endo, R He, T Sonoyama, K Takahashi, T Kashiwazaki, T Umeki, ... Optics Express 31 (8), 12865-12879, 2023 | 23 | 2023 |
| Quantum arbitrary waveform generator K Takase, A Kawasaki, BK Jeong, T Kashiwazaki, T Kazama, K Enbutsu, ... Science Advances 8 (43), eadd4019, 2022 | 16 | 2022 |
| Over-30-dB phase-sensitive amplification using a fiber-pigtailed PPLN waveguide module T Kashiwazaki, K Enbutsu, T Kazama, O Tadanaga, T Umeki, R Kasahara Nonlinear Optics, NW3A. 2, 2019 | 16 | 2019 |
| 4-dB quadrature squeezing with fiber-coupled PPLN ridge waveguide module N Takanashi, T Kashiwazaki, T Kazama, K Enbutsu, R Kasahara, T Umeki, ... IEEE Journal of Quantum Electronics 56 (3), 1-5, 2020 | 15 | 2020 |
| 38.4-Tbps inline-amplified transmission using PPLN-based optical parametric amplifier over 6 THz within L-and U-bands S Shimizu, T Kobayashi, A Kawai, T Kazama, M Nakamura, K Enbutsu, ... Optical Fiber Communication Conference, Th3F. 3, 2023 | 9 | 2023 |
| Programmable time-multiplexed squeezed light source H Tomoda, T Yoshida, T Kashiwazaki, T Umeki, Y Enomoto, S Takeda Optics Express 31 (2), 2161-2176, 2023 | 8 | 2023 |
| 43-GHz bandwidth real-time amplitude measurement of 5-dB squeezed light using modularized optical parametric amplifier with 5G technology A Inoue, T Kashiwazaki, T Yamashima, N Takanashi, T Kazama, ... arXiv preprint arXiv:2205.14061, 2022 | 6 | 2022 |
| Inter-band non-degenerate phase-sensitive amplification scheme for low-noise full C-band transmission S Shimizu, T Kazama, T Kobayashi, T Umeki, K Enbutsu, T Kashiwazaki, ... IEICE Communications Express 11 (1), 64-69, 2022 | 5 | 2022 |
| Wavelength conversion apparatus T Umeki, T Kazama, K Embutsu, T Kashiwazaki, O Tadanaga, ... US Patent 11,385,521, 2022 | 4 | 2022 |
| High-rate Generation and State Tomography of Non-Gaussian Quantum States for Ultra-fast Clock Frequency Quantum Processors A Kawasaki, R Ide, H Brunel, T Suzuki, R Nehra, K Nakashima, ... arXiv preprint arXiv:2402.17408, 2024 | 3 | 2024 |
| Hybrid Lumped Repeater Using PPLN-Based High-Gain Optical Parametric Phase Conjugators and EDFAs for C+ L-Band Transmission S Shimizu, T Kobayashi, T Kazama, M Nakamura, K Enbutsu, ... Journal of Lightwave Technology, 2024 | 3 | 2024 |
| Wavelength conversion element and method for manufacturing same T Kazama, T Kashiwazaki, O Tadanaga, K Embutsu, R Kasahara, ... US Patent 11,892,745, 2024 | 3 | 2024 |
Akira FurusawaThe University of Tokyo, Professor, RIKEN Center for Quantum Computing, Deputy DirectorEmail verificata su ap.t.u-tokyo.ac.jp
