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J-GLOBAL ID：201601017658209284   Update date: Feb. 21, 2025

Wakasa Kyouhei

ワカサ キョウヘイ | Wakasa Kyouhei
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Affiliation and department：
Muroran Institute of Technology

About Muroran Institute of Technology


Research field  (1)： Mathematical analysis
Research keywords  (3)： 非線形偏微分方程式、非線形波動方程式 ,  非線形波動方程式 ,  Nonlinear partial differential equations
Research theme for competitive and other funds  (7)：
  • 2022 - 2027 非線形消散波動方程式の一般論の構築と宇宙論および流体力学への応用
  • 2024 - 2025 非線形波動方程式に対する解挙動の研究
  • 2019 - 2024 強双曲型方程式において弱零条件の果たす役割の解明
  • 2022 - 2023 非線形微分方程式ネットワーク
  • 2020 - 2023 New development of the blow-up theorem for nonlinear wave equations
Show all
Papers (30)：
  • Soichiro Katayama, Kyouhei Wakasa, Borislav Yordanov. Decay property for nonlinear damped wave equations in one space dimension. Journal of Differential Equations. 2024. 404. 279-296
  • Shunsuke Kitamura, Hiroyuki Takamura, Kyouhei Wakasa. The lifespan estimates of classical solutions of one dimensional semilinear wave equations with characteristic weights. Journal of Mathematical Analysis and Applications. 2023. 127516-127516
  • Masahiro Ikeda, Ziheng Tu, Kyouhei Wakasa. SMALL DATA BLOW-UP OF SEMI-LINEAR WAVE EQUATION WITH SCATTERING DISSIPATION AND TIME-DEPENDENT MASS. EVOLUTION EQUATIONS AND CONTROL THEORY. 2022. 11. 2. 515-536
  • Ning-An Lai, Mengyun Liu, Kyouhei Wakasa, Chengbo Wang. Lifespan estimates for 2-dimensional semilinear wave equations in asymptotically Euclidean exterior domains. Journal of Functional Analysis. 2021. 281. 12
  • Tomoyuki Tanaka, Kyouhei Wakasa. On the critical decay for the wave equation with a cubic convolution in 3D. Discrete & Continuous Dynamical Systems. 2021. 41. 10. 4545-4566
ｍore...
Lectures and oral presentations  (36)：
  • Decay estimates for the wave equations with nonlinear dissipative term in one space dimension
    (第26回北東数学解析研究会 2025)
  • Decay estimates for the wave equations with nonlinear damping in one space dimension
    (第42回 九州における偏微分方程式研究集会 2025)
  • 非線形消散項をもつ1次元波動方程式の解の減衰評価について
    (第198回神楽坂解析セミナー 2025)
  • The lifespan estimates for semilinear wave equations with characteristic weights
    (第12回弘前非線形方程式研究会 2024)
  • The lifespan estimates for semilinear wave equations with characteristic weights
    (2024)
ｍore...
Education (3)：
  • - 2015 Hokkaido University
  • - 2013 FUTURE UNIVERSITY-HAKODATE
  • - 2011 FUTURE UNIVERSITY-HAKODATE
Professional career (1)：
  • Doctor of Science (Hokkaido University)
Awards (2)：
  • 2016/02 - 一般財団法人学際数学研究所 第17回北東数学解析研究会 優秀ポスター賞
  • 2010/04 - 公立はこだて未来大学 未来大学賞
Association Membership(s) (1)：
THE MATHEMATICAL SOCIETY OF JAPAN
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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