Organization
School of Computing Researcher
Title
Researcher
Profile
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。
External link
KOGA KAZUKI
Research Interests
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データ解析
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流体力学
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数理最適化
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偏微分方程式の数値計算
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計算調和解析学
Research Areas
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Natural Science / Applied mathematics and statistics
Research History
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Japan Science and Technology Agency
2025.10
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Institute of Science Tokyo Researcher
2024.10
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Tokyo Institute of Technology School of Computing Researcher
2023.4 - 2024.9
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京都大学大学院理学研究科 数学・数理解析専攻 特定助教
2021.4 - 2023.3
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京都大学大学院理学研究科 数学・数理解析専攻 特定研究員
2020.11 - 2021.3
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京都大学大学院理学研究科 数学・数理解析専攻 教務補佐員
2020.4 - 2020.11
Papers
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Computing weak distance between the 2-sphere and its nonsmooth approximations Reviewed
Kazuki Koga
SIAM Journal on Scientific Computing 46 ( 1 ) A360 - A375 2024
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Numerical reparametrization of periodic planar curves via curvature interpolation Reviewed
Kazuki Koga
SIAM Journal on Scientific Computing 44 ( 3 ) A1703 - A1722 2022.6
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Identification of atmospheric blocking with morphological type by topological flow data analysis Reviewed
Tomoki UDA, Takashi SAKAJO, Masaru INATSU, Kazuki KOGA
Journal of the Meteorological Society of Japan. Ser. II 99 ( 5 ) 1169 - 1183 2021.10
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Signal processing approach to mesh refinement in simulations of axisymmetric droplet dynamics Reviewed
Kazuki Koga
Journal of Computational and Applied Mathematics 383 113131 - 113131 2021.2
MISC
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Recent progress in simulations of 3D vortex sheets with surface tension Reviewed
Kazuki Koga, Mitsuaki Funakoshi
Mathematical Insights into Advanced Computer Graphics Techniques 119 - 129 2019
Research Projects
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幾何学的データの解析に向けた数理基盤
Grant number：JPMJPR25K2 2025.10 - 2029.3
国立研究開発法人科学技術振興機構 さきがけ
古賀 一基
Authorship：Principal investigator
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Improving shape data analysis based on computational harmonic analysis
2021.10 - 2025.3
Authorship：Principal investigator
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Signal processing approach to mesh generations in simulations of fluid interfaces
Grant number：21K20325 2021.8 - 2023.3
Japan Society for the Promotion of Science Grants-in-Aid for Scientific Research Grant-in-Aid for Research Activity Start-up
Grant amount：\2080000 （ Direct Cost: \1600000 、 Indirect Cost：\480000 ）