Yagasaki Kazuyuki

ヤガサキカズユキ | Yagasaki Kazuyuki

Affiliation and department：

Research field (4)： Computational science , Mathematical analysis , Applied mathematics and statistics , Basic mathematics

Research keywords (5)： Dynamical system , Chaos , Nonintegrability , Bifurcation , Nonlinear wave

Research theme for competitive and other funds (9)：

2022 - 2026 Development of innovative theories on integrability of dynamical systems and their applications
2017 - 2022 New Developments of Dynamical Systems Theory for Diverse Mathematical Models
2013 - 2017 Perturbation problems for degenerate integrable systems and mathematics for resonance phenomena
2013 - 2017 Investigation of Diverse Bifurcation Structures in Differential Dynamical Systems
2010 - 2013 Normal forms for superintegrable systems at singular points and their perturbation problems

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Papers (107)：

Kazuyuki Yagasaki. Nonintegrability of dissipative planar systems. Physica D: Nonlinear Phenomena. 2024
KAZUYUKI YAGASAKI. Non-integrability of the restricted three-body problem. Ergodic Theory and Dynamical Systems. 2024
Yoshiki Takeguchi, Kazuyuki Yagasaki. Optimal control of the SEIR epidemic model using a dynamical systems approach. Japan Journal of Industrial and Applied Mathematics. 2024
Kazuyuki Yagasaki. Nonintegrability of truncated Poincaré-Dulac normal forms of resonance degree two. Journal of Differential Equations. 2023
Kazuyuki Yagasaki. Nonintegrability of the SEIR epidemic model. Physica D: Nonlinear Phenomena. 2023

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MISC (62)：

Kazuyuki Yagasaki. Bifurcations of homoclinic orbits in reversible systems. RIMS Kokyuroku. 2020. 2149. 95-101
Kazuyuki Yagasaki. Nonintegrability and Chaos in Hamiltonian Systems with Saddle-Centers. RIMS Kokyuroku. 2019. 2137. 183-200
YAGASAKI Kazuyuki. Chaos in randomly perturbed dynamical systems. RIMS Kokyuroku. 2015. 1942. 98-104
Kazuyuki Yagasaki. Analytic and algebraic conditions for bifurcations of homoclinic orbits in reversible systems. Nonlinear Dynamics in Partial Differential Equations. 2015
矢ヶ崎一幸. 不規則摂動系におけるカオス現象 (偏微分方程式の背後にある確率過程と解の族が示す統計力学的な現象の解析). 数理解析研究所講究録. 2014. 1919. 61-68

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Books (6)：

集合と位相
学術図書出版社 2020 ISBN:9784780608229
微分方程式の基礎と解法
学術図書出版社 2014 ISBN:9784780604207
非線形系のダイナミクス : 非線形現象の解析入門
コロナ社 2007 ISBN:9784339044928
Nonlinear dynamics : new theoretical and applied results
Akademie Verlag 1995 ISBN:3055016424
例題で学ぶ振動工学
丸善 1994 ISBN:4621039393

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Lectures and oral presentations (96)：

Nonintegrability of the Restricted Three-Body Problem
(The 8th Workshop on Hamiltonian Systems and Related Topics 2023)
Singular Solitary Waves in the KdV Equation
(10th International Congress on Industrial and Applied Mathematics 2023)
Melnikov’s Methods and Nonintegrability of Forced Nonlinear Oscillators
(UTAM Symposium on Nonlinear dynamics for design of mechanical systems across different length/time scales 2023)
Nonintegrability of the Restricted Three-Body Problem
(2023 NCTS Workshop on Dynamical Systems 2023)
力学系理論の手法による感染症数理モデル SEIR 系の最適制御
(日本数学会2023年度年会 2023)

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Education (2)：

1982 - 1987 Tokyo Institute of Technology Graduate School of Science and Engineering
1978 - 1982 Tokyo Institute of Technology Faculty of Engineering

Professional career (1)：

工学博士 (東京工業大学)

Work history (8)：

2014/04 - Kyoto University Graduate School of Infirmatics Professor
2012/10 - 2014/03 Hiroshima University Graduate School of Science Professor
2009/04 - 2012/09 Niigata University Professor
2006/08 - 2009/03 Gifu University Professor
1994/07 - 2006/07 Gifu University Associate Professor

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Association Membership(s) (5)：

London Mathematical Society , Society for Industrial and Applied Mathematics , American Mathematical Society , THE JAPAN SOCIETY FOR INDUSTRIAL AND APPLIED MATHEMATICS , THE MATHEMATICAL SOCIETY OF JAPAN

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