Curriculum Vitaes

Hisashi Okamoto

(岡本久)

Profile Information

Affiliation: Faculty of Science, Gakushuin University

Degree: 理学博士(東京大学)

J-GLOBAL ID: 201401030224083682
researchmap Member ID: 7000008297

Research Areas

1

Natural sciences / Applied mathematics and statistics /

Research History

6

Apr, 2017 - Present

Faculty of Science, Gakushuin University
Apr, 2022 - Mar, 2024

Gakushuin University
Apr, 1994 - Mar, 2017

Research Institute for Mathematical Sciences, Kyoto University
Apr, 1990 - Mar, 1994

Research Institute for Mathematical Sciences, Kyoto University
Sep, 1987 - Mar, 1990

College of Arts and Sciences, The University of Tokyo

Education

2

Apr, 1979 - Mar, 1981

数学専攻, 理学系研究科, 東京大学大学院
Apr, 1975 - Mar, 1979

Faculty of Science, The University of Tokyo

Committee Memberships

3

Mar, 2023 - Present

President, Mathematics Education Society of Japan
Jun, 2019 - Jun, 2021

President, Japan Society for Industrial and Applied Mathematics
Jan, 2011 - Dec, 2012

President, East Asia Section of Society of Industrial and Applied Mathematics

Awards

5

Jun, 2024

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, （社）日本応用数理学会

岡本久
Oct, 2016

藤原洋数理科学賞

岡本久
Mar, 2014

JMSJ Outstanding Paper Prize, The Mathematical Society of Japan

Hisashi Okamoto
Feb, 2002

Inoue Science Award, Inoue Science Foundation

Hisashi Okamoto
Sep, 1997

日本応用数理学会論文賞JJIAM部門, 日本応用数理学会

岡本久

Papers

125

Chaotic Advection by a point Vortex in a semidisk, in '' Topological Fluid Dynamics ''

H. Okamoto, Y. Kimura

eds. H.K. Moffatt and A. Tsinober, Cambridge Univ. Press, 105-113, 1990
APPLICATIONS OF DEGENERATE BIFURCATION EQUATIONS TO THE TAYLOR PROBLEM AND THE WATER-WAVE PROBLEM

H OKAMOTO

LECTURE NOTES IN MATHEMATICS, 1431 117-127, 1990
DEGENERATE BIFURCATIONS IN THE TAYLOR-COUETTE PROBLEM

H OKAMOTO

RECENT TOPICS IN NONLINEAR PDE IV, 160 121-128, 1989
O(2)-equivariant Bifurcation equations of mode (1,2)

H. Okamoto

Sci. Papers of Coll. Arts and Sci., Univ. Tokyo, 39 1-43, 1989 Peer-reviewed
A mathematical study of the charge simulation method I

H. Okamoto

J. Fac. Sci., Univ. of Tokyo, Sect. IA, 35 507-518, 1988 Peer-reviewed
Applications of the Fourier transform to the boundary element method

H. Okamoto

J. Fac. Sci. Univ. of Tokyo, Sect. IA, 35 345-362, 1988 Peer-reviewed
VORTEX MOTION ON A SPHERE

Y KIMURA, H OKAMOTO

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 56(12) 4203-4206, Dec, 1987 Peer-reviewed
NONSTATIONARY FREE-BOUNDARY PROBLEM FOR PERFECT FLUID WITH SURFACE-TENSION

H OKAMOTO

JOURNAL OF THE MATHEMATICAL SOCIETY OF JAPAN, 38(3) 381-401, Jul, 1986 Peer-reviewed
完全流体の自由境界問題--- 分岐解とその安定性

岡本久

数学, 38(1) 39-52, 1986 Peer-reviewed
On the existence of progressive waves in the flow of perfect fluid around a circle

H. Okamoto, M. Shoji

Patterns and Waves, eds., T. Nishida, M. Mimura and H. Fujii, 631-644, 1986
Dynamical system arising in nonstationary motion of a free boundary of a perfect fluid

H. Okamoto, M. Shoji

Res. Inst. Math. Sci., Kyoto Univ., Kokyuroku, 559 19-40, 1985
A numerical approach to a free boundary problem of a circulating perfect fluid

H. Okamoto, H. Fujita, M. Shoji

Japan J. Appl. Math., 2 197-210, 1985 Peer-reviewed
Nonstationary or stationary free boundary problems for perfect fluid with surface tension, Recent Topics in Nonlinear PDE, Hiroshima, Lecture Notes

H. Okamoto

Num. Appl. Anal., vol. 6, eds., M. Mimura and T. Nishida, 6 143-154, 1984
Global existence theorems on nonstationary stratified flow of incompressible viscous fluid

H. Okamoto

Computing Methods in Applied Sciences and Engineering, VI'', eds. R. Glowinski and J.-L. Lions, 441-449, 1984
A GENERALIZATION OF LIAPUNOV THEOREM CONCERNING A MASS OF FLUID WITH SELF-GRAVITATION

H OKAMOTO

PROCEEDINGS OF THE JAPAN ACADEMY SERIES A-MATHEMATICAL SCIENCES, 60(1) 4-7, 1984 Peer-reviewed
Bifurcation phenomena in a free boundary problem for a circulating flow with surface tension

Hisashi Okamoto, H. Fujita

Mathematical Methods in the Applied Sciences, 6(1) 215-233, 1984 Peer-reviewed
On the equation of motion of stratified fluid motion: Uniqueness and existence of the solutions

H. Okamoto

J. Fac. Sci. Univ. Tokyo, Sec. IA, 30 615-643, 1984 Peer-reviewed
Stationary free boundary problems for circular flows with or without surface tension

Hisashi Okamoto

North-Holland Mathematics Studies, 81(C) 233-251, Jan 1, 1983
A STATIONARY FREE-BOUNDARY PROBLEM FOR A CIRCULAR FLOW WITH OR WITHOUT SURFACE-TENSION

H OKAMOTO

PROCEEDINGS OF THE JAPAN ACADEMY SERIES A-MATHEMATICAL SCIENCES, 58(10) 422-424, 1982 Peer-reviewed
On the semi-discrete finite element approximation for the nonstationary Navier-Stokes equation

H. Okamoto

J. Fac. Sci. Univ. Tokyo, Sec. IA, 29 613-652, 1982 Peer-reviewed
On the semi-discrete finite element approximation for the nonstationary Stokes equation

H. Okamoto

J. Fac. Sci. Univ. Tokyo, Sec. IA, 29 241-260, 1982 Peer-reviewed
Boundary layer in unsteady two-dimensional Navier-Stokes equations

H. Okamoto, M Shoji

ibid., 171-180
Singular or nearly singular flows of incompressible fluid

H. Okamoto

International Institute for Advanced Study, IIAS Report, ed. T. Miwa, (1996-003) 11-30
Bifurcation of the stationary Navier- Stoke flows on a 2-D Torus, in Proc. Katata Workshop on Nonlinear PDEs. and Applications

H. Okamoto, M. Katsurada, M. Shoji

eds. M. Mimura and T. Nishida
Uniqueness issues on permanent progressive water-waves, Proc. of ``Nonlinear Waves'' held at Oberwolfach in January 2004

K. Kobayashi, H. Okamoto

J. Nonlinear Math. Phys., 11 472-479

Misc.

13

微分が果たす役割

岡本久

数学セミナー, 63(6) 8-14, Jun, 2024
流体力学－様々な研究者の行き交うところ

科学, 94(1) 38-41, 2024
解析学

数学セミナー, 61(4) 25-31, Apr, 2022
常微分方程式の求積

岡本久

数学セミナー, 58(6) 8-12, Jun, 2019
関数の連続性

岡本久

数学セミナー, 57(11) 8-13, Nov, 2018 Invited

Books and Other Publications

12

Pythonを使った数値計算入門 : 数論から円周率、分子の拡散まで

岡本, 久, 柳澤, 優香 (Role: Joint author)

近代科学社Digital,近代科学社, Mar, 2025 (ISBN: 9784764907249)
最大最小の物語 : 関数を通して自然の原理を理解する

岡本, 久

サイエンス社, Mar, 2019 (ISBN: 9784781914404)
日常現象から解析学へ

岡本久

近代科学社, Feb, 2016
関数とは何か

岡本久, 長岡亮介 (Role: Joint author)

Jul, 2014
数理物理学の方法

岡本久, 山田道夫 (Role: Joint translator, 最近の乱流理論)

Dec, 2013

Presentations

14

An application of interval arithmetic to certain dynamical systems arising in fluid mechanics

Hisashi Okamoto

The 9th International Conference on Computational Physics, Jan 9, 2015
Unimodal patterns appearing in the Kolmogorov flows at large Reynolds numbers

Hisashi Okamoto

Colloquium, Nov 20, 2014
Topologically simple patterns appearing in the 2D Navier-Stokes equations at large Reynolds numbers

Hisashi Okamoto

The 8th CREST-SBM International Conference International Conference on Mathematical Fluid Dynamics, Nov 14, 2014
Trajectories of fluid particles around spheres and in a water wave

Hisashi Okamoto

Theory of Water Waves, Jul 22, 2014
Unimodal Patterns appearing in the 2D Navier-Stokes equations at large Reynolds numbers

Hisashi Okamoto

Conference of East Asia Section of SIAM, Jun 23, 2014

Professional Memberships

5

Research Projects

56

Studies on the Navier-Stokes equations by numerical methods

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2026
非圧縮流体の力学的諸問題の数理的研究

科学研究費助成事業, 日本学術振興会, Apr, 2018 - Mar, 2022

岡本久
Optimal Operation of Irrigation Schemes Based on Viscosity Solutions of Partial Differential Equations

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Jul, 2016 - Mar, 2020

Unami Koichi
Mathematical study of micro pressure waves for developments in modern high-speed trains

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Jul, 2015 - Mar, 2020

Sakajo Takashi
Study of the dynamics and anisotropy of flow structures in turbulence by large scale numerical analysis

Grants-in-Aid for Scientific Research, Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2018

Kimura Yoshifumi, KANEDA Yukio, YOSHIMATSU Katsunoni, SAKAJO Takashi, MATSUO Takayasu

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