Assistant Professor at Nagoya Univ.

2026 Observed-unobserved information transfer in ensemble Kalman filtering for the partially observed Lorenz 96 model
K. Takeda, Nonlinear Science, to appear.
DOI arXiv
2026 Noise-scaled accuracy of the ensemble Kalman filter with an instability-based minimum ensemble size
K. Takeda and T. Miyoshi, Nonlinear Processes in Geophysics 33, 335–346.
DOI Binder Code
2024 Uniform Error Bounds of the Ensemble Transform Kalman Filter for Chaotic Dynamics with Multiplicative Covariance Inflation
K. Takeda and T. Sakajo, SIAM/ASA Journal on Uncertainty Quantification, 12(4), 1315–1335.
DOI Manuscript Code
2024 Topological regularization on numerical simulations of the advection equation
K. Takeda, S. Kaji, and T. Miyoshi, JSIAM Letters, 16, 53–56.
DOI
2023 Geometric Ergodicity for Hamiltonian Monte Carlo on Compact Manifolds
K. Takeda and T. Sakajo, SIAM Journal on Numerical Analysis, 61(6), 2994-3013.
DOI