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Koichi Miyamoto
Koichi Miyamoto
Center for Quantum Information and Quantum Biology, Osaka University
Verified email at qiqb.osaka-u.ac.jp
Title
Cited by
Cited by
Year
Forecast constraints on cosmic string parameters from gravitational wave direct detection experiments
S Kuroyanagi, K Miyamoto, T Sekiguchi, K Takahashi, J Silk
Physical Review D 86 (2), 023503, 2012
772012
Forecast constraints on cosmic strings from future CMB, pulsar timing, and gravitational wave direct detection experiments
S Kuroyanagi, K Miyamoto, T Sekiguchi, K Takahashi, J Silk
Physical Review D 87 (2), 023522, 2013
662013
Reduction of qubits in a quantum algorithm for Monte Carlo simulation by a pseudo-random-number generator
K Miyamoto, K Shiohara
Physical Review A 102 (2), 022424, 2020
372020
Gravitational waves from kinks on infinite cosmic strings
M Kawasaki, K Miyamoto, K Nakayama
Physical Review D 81 (10), 103523, 2010
362010
CMB distortion anisotropies due to the decay of primordial magnetic fields
K Miyamoto, T Sekiguchi, H Tashiro, S Yokoyama
Physical Review D 89 (6), 063508, 2014
322014
Quantum pricing with a smile: implementation of local volatility model on quantum computer
K Kaneko, K Miyamoto, N Takeda, K Yoshino
EPJ Quantum Technology 9 (1), 1-32, 2022
312022
Cosmological and astrophysical constraints on superconducting cosmic strings
K Miyamoto, K Nakayama
Journal of Cosmology and Astroparticle Physics 2013 (07), 012, 2013
252013
Isocurvature perturbations in extra radiation
M Kawasaki, K Miyamoto, K Nakayama, T Sekiguchi
Journal of Cosmology and Astroparticle Physics 2012 (02), 022, 2012
232012
Non-Gaussian isocurvature perturbations in dark radiation
E Kawakami, M Kawasaki, K Miyamoto, K Nakayama, T Sekiguchi
Journal of Cosmology and Astroparticle Physics 2012 (07), 037, 2012
222012
Pricing multi-asset derivatives by finite-difference method on a quantum computer
K Miyamoto, K Kubo
IEEE Transactions on Quantum Engineering 3, 1-25, 2021
202021
Quantum speedup of Monte Carlo integration with respect to the number of dimensions and its application to finance
K Kaneko, K Miyamoto, N Takeda, K Yoshino
Quantum Information Processing 20 (5), 185, 2021
192021
Erratum: Forecast constraints on cosmic strings from future CMB, pulsar timing, and gravitational wave direct detection experiments [Phys. Rev. D 87, 023522 (2013)]
S Kuroyanagi, K Miyamoto, T Sekiguchi, K Takahashi, J Silk
Physical Review D 87 (6), 069903, 2013
192013
Bermudan option pricing by quantum amplitude estimation and Chebyshev interpolation
K Miyamoto
EPJ Quantum Technology 9 (1), 1-27, 2022
162022
Kähler moduli double inflation
M Kawasaki, K Miyamoto
Journal of Cosmology and Astroparticle Physics 2011 (02), 004, 2011
122011
Pricing Multi-asset Derivatives by Variational Quantum Algorithms
K Kubo, K Miyamoto, K Mitarai, K Fujii
IEEE Transactions on Quantum Engineering, 2023
82023
Cosmological effects of decaying cosmic string loops with TeV scale width
M Kawasaki, K Miyamoto, K Nakayama
arXiv preprint arXiv:1105.4383, 2011
72011
Quantum algorithm for calculating risk contributions in a credit portfolio
K Miyamoto
EPJ Quantum Technology 9 (1), 1-16, 2022
62022
Linear regression by quantum amplitude estimation and its extension to convex optimization
K Kaneko, K Miyamoto, N Takeda, K Yoshino
Physical Review A 104 (2), 022430, 2021
62021
A comprehensive survey on quantum computer usage: How many qubits are employed for what purposes?
T Ichikawa, H Hakoshima, K Inui, K Ito, R Matsuda, K Mitarai, K Miyamoto, ...
arXiv preprint arXiv:2307.16130, 2023
32023
Extracting a function encoded in amplitudes of a quantum state by tensor network and orthogonal function expansion
K Miyamoto, H Ueda
Quantum Information Processing 22 (6), 239, 2023
32023
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