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Kosuke Fukui
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Year
High-threshold fault-tolerant quantum computation with analog quantum error correction
K Fukui, A Tomita, A Okamoto, K Fujii
Physical review X 8 (2), 021054, 2018
2412018
Analog quantum error correction with encoding a qubit into an oscillator
K Fukui, A Tomita, A Okamoto
Physical review letters 119 (18), 180507, 2017
982017
All-optical long-distance quantum communication with Gottesman-Kitaev-Preskill qubits
K Fukui, RN Alexander, P van Loock
Physical Review Research 3 (3), 033118, 2021
622021
High-threshold fault-tolerant quantum computation with the GKP qubit and realistically noisy devices
K Fukui
arXiv preprint arXiv:1906.09767, 2019
402019
Building a large-scale quantum computer with continuous-variable optical technologies
K Fukui, S Takeda
Journal of Physics B: Atomic, Molecular and Optical Physics, 2022
382022
Logical states for fault-tolerant quantum computation with propagating light
S Konno, W Asavanant, F Hanamura, H Nagayoshi, K Fukui, A Sakaguchi, ...
Science 383 (6680), 289-293, 2024
35*2024
Generating the Gottesman-Kitaev-Preskill qubit using a cross-Kerr interaction between squeezed light and Fock states in optics
K Fukui, M Endo, W Asavanant, A Sakaguchi, J Yoshikawa, A Furusawa
Physical Review A 105 (2), 022436, 2022
302022
Polylog-overhead highly fault-tolerant measurement-based quantum computation: all-Gaussian implementation with Gottesman-Kitaev-Preskill code
H Yamasaki, K Fukui, Y Takeuchi, S Tani, M Koashi
arXiv preprint arXiv:2006.05416, 2020
272020
Efficient backcasting search for optical quantum state synthesis
K Fukui, S Takeda, M Endo, W Asavanant, J Yoshikawa, P van Loock, ...
Physical Review Letters 128 (24), 240503, 2022
262022
Temporal-mode continuous-variable three-dimensional cluster state for topologically protected measurement-based quantum computation
K Fukui, W Asavanant, A Furusawa
Physical Review A 102 (3), 032614, 2020
262020
Tracking Quantum Error Correction
K Fukui, A Tomita, A Okamoto
Physical Review A 98, 022326, 2018
242018
Non-Clifford gate on optical qubits by nonlinear feedforward
S Konno, W Asavanant, K Fukui, A Sakaguchi, F Hanamura, P Marek, ...
Physical Review Research 3 (4), 043026, 2021
232021
Wave-function engineering via conditional quantum teleportation with a non-Gaussian entanglement resource
W Asavanant, K Takase, K Fukui, M Endo, J Yoshikawa, A Furusawa
Physical Review A 103 (4), 043701, 2021
192021
Gottesman-Kitaev-Preskill qubit synthesizer for propagating light
K Takase, K Fukui, A Kawasaki, W Asavanant, M Endo, J Yoshikawa, ...
npj Quantum Information 9 (1), 98, 2023
16*2023
High-threshold fault-tolerant quantum computation with the Gottesman-Kitaev-Preskill qubit under noise in an optical setup
K Fukui
Physical Review A 107 (5), 052414, 2023
152023
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
152023
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
132023
Estimation of Gaussian random displacement using non-Gaussian states
F Hanamura, W Asavanant, K Fukui, S Konno, A Furusawa
Physical Review A 104 (6), 062601, 2021
112021
Efficient Concatenated Bosonic Code for Additive Gaussian Noise
K Fukui, T Matsuura, NC Menicucci
Physical Review Letters 131 (17), 170603, 2023
92023
Non-Gaussian-state generation with time-gated photon detection
T Sonoyama, K Takahashi, B Charoensombutamon, S Takasu, K Hattori, ...
Physical Review Research 5 (3), 033156, 2023
72023
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