Dr. Hiroki Takesue Profile

Dr. Hiroki Takesue

at NTT Basic Research Labs

SPIE Involvement:

Conference Program Committee | Author

Proceedings Article | 1 August 2021 Presentation

A real-time low-latency certifiable QRNG

William Munro, Yanbao Zhang, Hsin-Pin Lo, Alan Mink, Takuya Ikuta, Toshimori Honjo, Hiroki Takesue

Proceedings Volume 11835, 1183504 (2021) https://doi.org/10.1117/12.2593285

KEYWORDS: Computer simulations

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Proceedings Article | 19 November 2019 Paper

Electro-optic modulators for photonic quantum information processing

Hsin-Pin Lo, Takuya Ikuta, Nobuyuki Matsuda, Toshimori Honjo, Hiroki Takesue

Proceedings Volume 11195, 111950P (2019) https://doi.org/10.1117/12.2538667

KEYWORDS: Electrooptic modulators, Quantum information processing, Single photon, Modulators, Quantum communications, Lithium niobate, Waveguides, Singular optics, Phase shift keying, Frequency modulation

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Proceedings Article | 20 February 2017 Presentation + Paper

Large-scale artificial spin network based on time-multiplexed degenerate optical parametric oscillators for coherent Ising machine

Hiroki Takesue, Takahiro Inagaki, Kensuke Inaba, Ryan Hamerly, Kyo Inoue, Yoshihisa Yamamoto

Proceedings Volume 10088, 1008812 (2017) https://doi.org/10.1117/12.2255796

KEYWORDS: Optical parametric oscillators, Four wave mixing, Optimization (mathematics), Photonics systems, Laser optics, Phase measurement, Fiber amplifiers, Optical amplifiers, Nonlinear optics, Wavelength division multiplexing, Optical filters, Electronic filtering, Multiplexing, Modulation

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Proceedings Article | 30 April 2009 Paper

Telecom-band entanglement swapping using high-speed single-photon detectors based on sinusoidally-gated InGaAs/InP avalanche photodiodes

Hiroki Takesue

Proceedings Volume 7320, 73200U (2009) https://doi.org/10.1117/12.820842

KEYWORDS: Sensors, Avalanche photodetectors, Optical fibers, Signal detection, Single photon detectors, Avalanche photodiodes, Interferometers, Quantum key distribution, Quantum efficiency, Modulation

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Proceedings Article | 26 January 2009 Paper

DPS quantum key distribution and related technologies

Kyo Inoue, Hiroki Takesue, Toshimori Honjo

Proceedings Volume 7236, 72360I (2009) https://doi.org/10.1117/12.808590

KEYWORDS: Quantum key distribution, Photons, Double positive medium, Polarization, Sensors, Interferometers, Information security, Photonic integrated circuits, Single photon detectors, Mach-Zehnder interferometers

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Proceedings Article | 11 November 2008 Paper

Applications of nonlinear effects in silicon wire waveguides: all-optical modulation, wavelength conversion, and quantum entanglement

K. Yamada, T. Tsuchizawa, T. Watanabe, H. Fukuda, H. Shinojima, H. Nishi, H. Takesue, T. Tanabe, A. Shinya, E. Kuramochi, M. Notomi, Y. Tokura, S. Itabashi

Proceedings Volume 7134, 71341R (2008) https://doi.org/10.1117/12.803760

KEYWORDS: Waveguides, Silicon, Modulation, Silicon photonics, Switching, Picosecond phenomena, Absorption, Interferometers, Photonic crystals, Wave propagation

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Proceedings Article | 10 September 2007 Paper

Differential-phase-shift quantum key distribution

Kyo Inoue, Hiroki Takesue, Toshimori Honjo

Proceedings Volume 6780, 678015 (2007) https://doi.org/10.1117/12.733442

KEYWORDS: Quantum key distribution, Double positive medium, Signal detection, Photodetectors, Sensors, Interferometers, Mach-Zehnder interferometers, Waveguides, Single photon detectors, Quantum efficiency

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Showing 5 of 7 publications

Conference Committee Involvement (1)

Photonic Computing: From Materials and Devices to Systems and Applications

18 August 2024 | San Diego, California, United States

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