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J-GLOBAL ID：201701004529055249   Update date: Mar. 26, 2025

Wakasugi Yuta

ワカスギ ユウタ | Wakasugi Yuta
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Affiliation and department：
Hiroshima University

About Hiroshima University


Research field  (1)： Mathematical analysis
Research theme for competitive and other funds  (8)：
  • 2024 - 2029 実解析的手法とエネルギー法による消散的双曲型偏微分方程式の研究
  • 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
  • 2020 - 2024 Smoothing estimates for dissipative evolutions equations and applications to nonlinear problems
  • 2018 - 2022 非線形消散波動方程式の解がもつ波動的性質の解明
  • 2016 - 2020 消散構造を持つ非線形波動方程式の解の大域挙動
Show all
Papers (52)：
  • Masahiro Ikeda, Motohiro Sobajima, Koichi Taniguchi, Yuta Wakasugi. Lifespan estimates for semilinear damped wave equation in a two-dimensional exterior domain. Calculus of Variations and Partial Differential Equations. 2024. 63. 9
  • Kimitoshi Tsutaya, Yuta Wakasugi. Remarks on Blow up of Solutions of Nonlinear Wave Equations in Friedmann-Lemaître-Robertson-Walker Spacetime. Springer Proceedings in Mathematics & Statistics. 2024. 181-197
  • Hideo Kozono, Yutaka Terasawa, Yuta Wakasugi. Liouville-type theorems for the Taylor-Couette-Poiseuille flow of the stationary Navier-Stokes equations. Journal of Fluid Mechanics. 2024. 989. A7
  • Mohamed Ali Hamza, Yuta Wakasugi, Shuji Yoshikawa. Asymptotic profiles for the Cauchy problem of damped beam equation with two variable coefficients and derivative nonlinearity. Discrete and Continuous Dynamical Systems. 2024. 44. 8. 2280-2308
  • Masahiro Ikeda, Koichi Taniguchi, Yuta Wakasugi. Global existence and asymptotic behavior for semilinear damped wave equations on measure spaces. Evolution Equations and Control Theory. 2024. 13. 4. 1101-1125
ｍore...
MISC (3)：
  • Hideo Kozono, Yutaka Terasawa, Yuta Wakasugi. Liouville-type theorems for the stationary and nonstationary Navier-Stokes equations. RIMS, Kokyuroku,. 2017. 2041. 2041. 112-121
  • 若杉 勇太. Asymptotic profiles of solutions to the semilinear wave equation with time-dependent damping (Developments of the theory of evolution equations as the applications to the analysis for nonlinear phenomena). 数理解析研究所講究録. 2016. 1997. 140-155
  • Nishihara Kenji, Wakasugi Yuta. Critical exponent for the Cauchy problem to the weakly coupled damped wave system (Regularity and Singularity for Partial Differential Equations with Conservation Laws). RIMS Kokyuroku. 2015. 1962. 59-67
Lectures and oral presentations  (55)：
  • 消散型波動方程式の解の漸近挙動
    (第11回室蘭連続講演会 2025)
  • Existence of solutions to the semilinear damped wave equation with non-L2 slowly decaying data: polynomial nonlinearity case
    (2025)
  • Blow-up of solutions of semilinear wave equations in Friedmann--Lemaitre--Robertson--Walker spacetime,
    (The 14th AIMS Conference at NYU Abu Dhabi 2024)
  • Asymptotic behavior of solutions to elliptic equations in 2D exterior domains
    (日本数学会2024年度秋季総合分科会 2024)
  • Asymptotic profiles for the Cauchy problem of damped beam equation with two variable coefficients and derivative nonlinearity
    (2024)
ｍore...
Professional career (1)：
  • 博士(理学) (大阪大学)
Work history (5)：
  • 2020/04 - 現在 Hiroshima University Graduate School of Advanced Science and Engineering Associate Professor
  • 2019/09 - 2020/03 Hiroshima University Graduate School of Engineering Associate Professor
  • 2017/01 - 2019/08 Ehime University Department of Engineering for Production and Environment, Graduate School of Science and Engineering Lecturer
  • 2015/04 - 2016/12 Nagoya University Graduate School of Mathematics Research fellowship for young scientists, PD
  • 2014/04 - 2015/03 Osaka University Graduate School of Science Research fellowship for young scientists, PD
Awards (2)：
  • 2022/11 - Hiroshima Univeristy Phoenix Outstanding Researcher Award
  • 2016/09 - The Mathematical Society of Japan MSJ Takebe Katahiro Prize for Encouragement of Young Researchers Studies on the asymptotic behavior of solutions to damped wave equations
Association Membership(s) (2)：
THE MATHEMATICAL SOCIETY OF JAPAN ,  ISAAC (The International Society for Analysis, its Applications and Computation)
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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