Koichi Miyamoto

Osaka University — Japan

Computer Science · Physical Sciences

16h-index660citations81works2.12yr avg
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Research Topics

Quantum Computing Algorithms and Architecture(33), Quantum Information and Cryptography(18), Cosmology and Gravitation Theories(14), Stochastic processes and financial applications(12), Computational Physics and Python Applications(10)

Publications81 total

Quantum algorithm for solving McKean-Vlasov stochastic differential equations
EPJ Quantum Technology·2025Open Access
Learning Parameter Dependence for Fourier-Based Option Pricing with Tensor Trains
Mathematics·2025· 2 citedOpen Access
Improved quantum algorithm for calculating eigenvalues of differential operators and its application to estimating the decay rate of the perturbation distribution tail in stochastic inflation
Physical Review Research·2025· 2 citedOpen Access
Dividing quantum circuits for the time evolution of stochastic processes by orthogonal-series-density estimation
Physical review. A/Physical review, A·2025· 1 cited
Quantum simulation of Burgers turbulence: Nonlinear transformation and direct evaluation of statistical quantities
arXiv (Cornell University)·2024Open Access
Quantum algorithm for collisionless Boltzmann simulation of self-gravitating systems
Computers & Fluids·2024Open Access
Quantum Algorithm for Copula-Based Risk Aggregation using Orthogonal Series Density Estimation
2024· 1 cited
On the bias in iterative quantum amplitude estimation
EPJ Quantum Technology·2024Open Access
Dividing quantum circuits for time evolution of stochastic processes by orthogonal series density estimation
arXiv (Cornell University)·2024· 1 citedOpen Access
Current numbers of qubits and their uses
Nature Reviews Physics·2024· 20 cited
Learning parameter dependence for Fourier-based option pricing with tensor trains
arXiv (Cornell University)·2024· 1 citedOpen Access
Quantum algorithm for copula-based risk aggregation using orthogonal series density estimation
arXiv (Cornell University)·2024Open Access
The New Toyota 2.4L L4 Turbo Engine with 8AT and 1-Motor Hybrid Electric Powertrains for Midsize Pickup Trucks
SAE technical papers on CD-ROM/SAE technical paper series·2024
Time series generation for option pricing on quantum computers using tensor network
arXiv (Cornell University)·2024Open Access
Quantum algorithm for the Vlasov simulation of the large-scale structure formation with massive neutrinos
Physical Review Research·2024· 5 citedOpen Access
Application of quantum Monte Carlo integration to Markovian backward stochastic differential equations
JSIAM Letters·2024Open Access
The cross-sectional stock return predictions via quantum neural network and tensor network
Quantum Machine Intelligence·2023· 6 citedOpen Access
On the bias in iterative quantum amplitude estimation
arXiv (Cornell University)·2023Open Access
Quantum algorithm for the Vlasov simulation of the large-scale structure formation with massive neutrinos
arXiv (Cornell University)·2023Open Access
A comprehensive survey on quantum computer usage: How many qubits are employed for what purposes?
arXiv (Cornell University)·2023· 6 citedOpen Access
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Frequent Co-authors

Toyokazu Sekiguchi(6), Masahiro Kawasaki(6), Kazunori Nakayama(6), Kosuke Mitarai(6), Sachiko Kuroyanagi(5), Kazuya Kaneko(4), Naoyuki Takeda(4), Kazuyoshi Yoshino(4), Keisuke Fujii(4), Keitaro Takahashi(3), Joseph Silk(3), Makoto Misono(3), Kenji Kubo(3), Kenji Shiohara(2), Noritaka Mizuno(2), Toshio Okuhara(2), Tsubasa Ichikawa(2), Hideaki Hakoshima(2), Koji Inui(2), Kosuke Ito(2)