Kazuki Koga

Profile Information

流体力学に由来した偏微分方程式に対する数値解法の研究で、特に信号処理的なアプローチを用いた手法を考案しています。理論・計算の両方で応用が広がるような数学的構造の発見を目指しています。

Computing weak distance between the 2-sphere and its nonsmooth approximations

Kazuki Koga

SIAM Journal on Scientific Computing, 46(1) A360-A375, 2024 Peer-reviewedLead authorCorresponding author
Numerical reparametrization of periodic planar curves via curvature interpolation

Kazuki Koga

SIAM Journal on Scientific Computing, 44(3) A1703-A1722, Jun, 2022 Peer-reviewedCorresponding author
Identification of atmospheric blocking with morphological type by topological flow data analysis

Tomoki UDA, Takashi SAKAJO, Masaru INATSU, Kazuki KOGA

Journal of the Meteorological Society of Japan. Ser. II, 99(5) 1169-1183, Oct, 2021 Peer-reviewed
Signal processing approach to mesh refinement in simulations of axisymmetric droplet dynamics

Kazuki Koga

Journal of Computational and Applied Mathematics, 383 113131-113131, Feb, 2021 Peer-reviewedCorresponding author

Recent progress in simulations of 3D vortex sheets with surface tension

Kazuki Koga, Mitsuaki Funakoshi

Mathematical Insights into Advanced Computer Graphics Techniques, 119-129, 2019 Peer-reviewedLead authorCorresponding author

Improving shape data analysis based on computational harmonic analysis

Oct, 2021 - Mar, 2024
Signal processing approach to mesh generations in simulations of fluid interfaces

Grants-in-Aid for Scientific Research, Grant-in-Aid for Research Activity Start-up, Japan Society for the Promotion of Science, Aug, 2021 - Mar, 2023