Rchr
J-GLOBAL ID:201401030224083682   Update date: Aug. 20, 2024

Okamoto Hisashi

Okamoto Hisashi
Affiliation and department:
Research field  (1): Applied mathematics and statistics
Research theme for competitive and other funds  (56):
  • 2022 - 2026 Studies on the Navier-Stokes equations by numerical methods
  • 2018 - 2022 非圧縮流体の力学的諸問題の数理的研究
  • 2016 - 2020 Optimal Operation of Irrigation Schemes Based on Viscosity Solutions of Partial Differential Equations
  • 2015 - 2020 Mathematical study of micro pressure waves for developments in modern high-speed trains
  • 2013 - 2018 Study of the dynamics and anisotropy of flow structures in turbulence by large scale numerical analysis
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Papers (127):
  • Sun-Chul Kim, Hisashi Okamoto. Stationary flows with highly localized vorticity of the incompressible viscous fluid at large Reynolds numbers. Applied Mathematics Letters. 2023. 137. 108500-108500
  • Akitoshi Takayasu, Jean-Philippe Lessard, Jonathan Jaquette, Hisashi Okamoto. Rigorous numerics for nonlinear heat equations in the complex plane of time. Numerische Mathematik. 2022. 151. 3. 693-750
  • Sovanna Mean, Koichi Unami, Hisashi Okamoto, Masayuki Fujihara. A thorough description of one-dimensional steady open channel flows using the notion of viscosity solution. Applied Mathematics and Computation. 2022. 415. 126730-126730
  • Mayumi Shōji, Hisashi Okamoto. Stationary water waves on rotational flows of two vortical layers. Japan Journal of Industrial and Applied Mathematics. 2021. 38. 1. 79-103
  • Sun-Chul Kim, Hisashi Okamoto. Prandtl-Batchelor Theory for Kolmogorov Flows. Journal of the Physical Society of Japan. 2020. 89. 11. 114401-114401
more...
MISC (4):
  • Shoji M., Okamoto H. Trajectories of fluid particles in a periodic water-wave. 2010. 2010. 59-59
  • 岡本 久. 応用解析等教科書の個人的な概観. 応用数理. 2004. 14. 1. 97-101
  • 岡本 久. 数値解析と応用数学関連の報告. 数学. 1999. 51. 210-212
  • 岡本 久. R. Finn教授講演記録. 数学. 1981. 33. 84
Books (11):
  • 最大最小の物語 : 関数を通して自然の原理を理解する
    サイエンス社 2019 ISBN:9784781914404
  • 日常現象から解析学へ
    近代科学社 2016
  • 関数とは何か
    2014
  • 数理物理学の方法
    2013
  • ナヴィエーストークス方程式の数理
    東京大学出版会N (2009) (365 ペー ジ) 2009
more...
Lectures and oral presentations  (14):
  • An application of interval arithmetic to certain dynamical systems arising in fluid mechanics
    (The 9th International Conference on Computational Physics 2015)
  • Unimodal patterns appearing in the Kolmogorov flows at large Reynolds numbers
    (Colloquium 2014)
  • Topologically simple patterns appearing in the 2D Navier-Stokes equations at large Reynolds numbers
    (The 8th CREST-SBM International Conference International Conference on Mathematical Fluid Dynamics 2014)
  • Trajectories of fluid particles around spheres and in a water wave
    (Theory of Water Waves 2014)
  • Unimodal Patterns appearing in the 2D Navier-Stokes equations at large Reynolds numbers
    (Conference of East Asia Section of SIAM 2014)
more...
Education (2):
  • 1979 - 1981 東京大学大学院 理学系研究科 数学専攻
  • 1975 - 1979 The University of Tokyo Faculty of Science
Professional career (1):
  • 理学博士 (東京大学)
Work history (5):
  • 2017/04 - 現在 Gakushuin University Faculty of Science
  • 1994/04 - 2017/03 Kyoto University Research Institute for Mathematical Sciences
  • 1990/04 - 1994/03 Kyoto University Research Institute for Mathematical Sciences
  • 1987/09 - 1990/03 The University of Tokyo College of Arts and Sciences
  • 1981/04 - 1987/08 The University of Tokyo Faculty of Science
Committee career (2):
  • 2023/03 - 現在 Mathematics Education Society of Japan President
  • 2019/06 - 2021/06 Japan Society for Industrial and Applied Mathematics President
Awards (5):
  • 2024/06 - (社)日本応用数理学会 業績賞 力学系理論による流体力学方程式の数学解析と数値解析
  • 2016/10 - 藤原洋数理科学賞
  • 2014/03 - The Mathematical Society of Japan JMSJ Outstanding Paper Prize
  • 2002/02 - Inoue Science Foundation Inoue Science Award
  • 1997/09 - 日本応用数理学会 日本応用数理学会論文賞JJIAM部門
Association Membership(s) (4):
society for industrial and applied mathematics ,  THE JAPAN SOCIETY OF FLUID MECHANICS ,  THE JAPAN SOCIETY FOR INDUSTRIAL AND APPLIED MATHEMATICS ,  THE MATHEMATICAL SOCIETY OF JAPAN
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