Hiroki Takesue
Hiroki Takesue
NTT Basic Research Laboratories
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Field test of quantum key distribution in the Tokyo QKD Network
M Sasaki, M Fujiwara, H Ishizuka, W Klaus, K Wakui, M Takeoka, S Miki, ...
Optics express 19 (11), 10387-10409, 2011
Quantum key distribution over a 40-dB channel loss using superconducting single-photon detectors
H Takesue, SW Nam, Q Zhang, RH Hadfield, T Honjo, K Tamaki, ...
Nature photonics 1 (6), 343-348, 2007
A coherent Ising machine for 2000-node optimization problems
T Inagaki, Y Haribara, K Igarashi, T Sonobe, S Tamate, T Honjo, ...
Science 354 (6312), 603-606, 2016
A fully programmable 100-spin coherent Ising machine with all-to-all connections
PL McMahon, A Marandi, Y Haribara, R Hamerly, C Langrock, S Tamate, ...
Science 354 (6312), 614-617, 2016
Highly efficient single-photon detection at communication wavelengths by use of upconversion in reverse-proton-exchanged periodically poled LiNbO3 waveguides
C Langrock, E Diamanti, RV Roussev, Y Yamamoto, MM Fejer, ...
Optics letters 30 (13), 1725-1727, 2005
Generation of polarization-entangled photon pairs and violation of Bell’s inequality using spontaneous four-wave mixing in a fiber loop
H Takesue, K Inoue
Physical Review A 70 (3), 031802, 2004
Experimental investigation of performance differences between coherent Ising machines and a quantum annealer
R Hamerly, T Inagaki, PL McMahon, D Venturelli, A Marandi, T Onodera, ...
Science advances 5 (5), eaau0823, 2019
1.5-μm band quantum-correlated photon pair generation in dispersion-shifted fiber: suppression of noise photons by cooling fiber
H Takesue, K Inoue
Optics express 13 (20), 7832-7839, 2005
Large-scale Ising spin network based on degenerate optical parametric oscillators
T Inagaki, K Inaba, R Hamerly, K Inoue, Y Yamamoto, H Takesue
Nature Photonics 10 (6), 415-419, 2016
Entanglement distribution over 300 km of fiber
T Inagaki, N Matsuda, O Tadanaga, M Asobe, H Takesue
Optics express 21 (20), 23241-23249, 2013
Differential phase shift quantum key distribution experiment over 105 km fibre
H Takesue, E Diamanti, T Honjo, C Langrock, MM Fejer, K Inoue, ...
New Journal of Physics 7 (1), 232, 2005
Wavelength channel data rewrite using saturated SOA modulator for WDM networks with centralized light sources
H Takesue, T Sugie
Journal of Lightwave Technology 21 (11), 2546, 2003
A monolithically integrated polarization entangled photon pair source on a silicon chip
N Matsuda, H Le Jeannic, H Fukuda, T Tsuchizawa, WJ Munro, K Shimizu, ...
Scientific reports 2 (1), 817, 2012
Entanglement generation using silicon wire waveguide
H Takesue, Y Tokura, H Fukuda, T Tsuchizawa, T Watanabe, K Yamada, ...
Applied Physics Letters 91 (20), 2007
Quantum teleportation over 100 km of fiber using highly efficient superconducting nanowire single-photon detectors
H Takesue, SD Dyer, MJ Stevens, V Verma, RP Mirin, SW Nam
Optica 2 (10), 832-835, 2015
Coherent Ising machines—optical neural networks operating at the quantum limit
Y Yamamoto, K Aihara, T Leleu, K Kawarabayashi, S Kako, M Fejer, ...
npj Quantum Information 3 (1), 49, 2017
Security of differential-phase-shift quantum key distribution against individual attacks
E Waks, H Takesue, Y Yamamoto
Physical Review A 73 (1), 012344, 2006
Generation of high-purity entangled photon pairs using silicon wire waveguide
K Harada, H Takesue, H Fukuda, T Tsuchizawa, T Watanabe, K Yamada, ...
Optics express 16 (25), 20368-20373, 2008
Generation of 1.5− μ m band time-bin entanglement using spontaneous fiber four-wave mixing and planar light-wave circuit interferometers
H Takesue, K Inoue
Physical Review A 72 (4), 041804, 2005
Ultimate low system dark-count rate for superconducting nanowire single-photon detector
H Shibata, K Shimizu, H Takesue, Y Tokura
Optics letters 40 (14), 3428-3431, 2015
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