Publications in SIAM/JSIAM Journals

  • 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 (2024).
  • Topological regularization on numerical simulations of the advection equation
    K. Takeda, S. Kaji, and T. Miyoshi, JSIAM Letters, 16, 53–56 (2024).
  • Geometric Ergodicity for Hamiltonian Monte Carlo on Compact Manifolds
    K. Takeda and T. Sakajo, SIAM Journal on Numerical Analysis, 61(6), 2994-3013 (2023).

Presentations at SIAM/JSIAM/HKSIAM/KSIAM Conferences

  • 2025/11/28 (upcoming): Oral, invited presentation at 2025 KSIAM Annual Meeting, “Ensemble Data Assimilation in High-Dimensional Chaotic Systems: Exploiting Low-Dimensional Structures”.
  • 2025/9/4: Oral presentation at JSIAM Annual Meeting 2025, “力学系の不安定性とアンサンブルカルマンフィルタによる状態推定メカニズムの関係について” (in Japanese).
  • 2025/7/10: Oral presentation at The Third HKSIAM Biennial Conference, “Error analysis of the ensemble Kalman filter for chaotic dynamical systems with covariance inflation techniques”.
  • 2024/6/30: Oral presentation at The 17th SIAM East Asia Section Conference, “Mathematical Analysis of the Ensemble Kalman filter”.
  • 2024/2/28: Poster presentation at SIAM Conference on Uncertainty Quantification (UQ24), “Rigorous analysis of the ensemble transform Kalman filter for chaotic dynamical models”.
  • 2022/9/8: Oral presentation at JSIAM Annual Meeting 2022, “HMCによるN点渦系の不変測度の構成” (in Japanese).

SIAM Student Chapter Activities

Other

  • 2022/9/30: Completed OLCF Hands-On HPC course at SIAM Conference MDS22, San Diego.