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Kita Kosuke  喜多 航佑

ORCIDConnect your ORCID iD *help
Researcher Number 50962445
Other IDs
Affiliation (Current) 2026: 北海道大学, 理学研究院, 助教
Affiliation (based on the past Project Information) *help 2024: 東北大学, 理学研究科, 特任研究員(日本学術振興会特別研究員PD)
2022 – 2023: 早稲田大学, 理工学術院, 講師(任期付)
Review Section/Research Field
Principal Investigator
Basic Section 12020:Mathematical analysis-related / 0201:Algebra, geometry, analysis, applied mathematics,and related fields
Keywords
Principal Investigator
解の爆発 / 漸近挙動 / 時間大域解 / 非有界領域 / 熱方程式 / 非線形半群 / 非線形熱方程式 / 非線形境界条件 / 重み付き評価 / 時間大域適切性 … More / 減衰評価 / 重み付き各点評価 / 時空重み付き評価 / 波動方程式 / 大域適切性 / 臨界指数 / 中尾の問題 / 双曲型偏微分方程式 / 消散型波動方程式 Less
  • Research Projects

    (2 results)
  • Research Products

    (9 results)
  •  散逸型境界条件が非平衡開放系に及ぼす影響の解明Principal Investigator

    • Principal Investigator
      喜多 航佑
    • Project Period (FY)
      2024 – 2027
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 12020:Mathematical analysis-related
    • Research Institution
      Tohoku University
  •  New Developments in the Theory of Global Solvability for Damped Wave Equations without Diffusion StructurePrincipal Investigator

    • Principal Investigator
      Kita Kosuke
    • Project Period (FY)
      2022 – 2023
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Review Section
      0201:Algebra, geometry, analysis, applied mathematics,and related fields
    • Research Institution
      Waseda University

All 2024 2023 2022

All Presentation

  • [Presentation] On nonlinear heat equations with nonlinear boundary conditions in a bounded domain2024

    • Author(s)
      喜多航佑
    • Organizer
      日本数学会2024年度秋季総合分科会 実函数論分科会 特別講演
    • Invited
    • Data Source
      KAKENHI-PROJECT-24K16955
  • [Presentation] On critical phenomena for nonlinear heat equations with nonlinear boundary conditions on a bounded domain2024

    • Author(s)
      Kosuke Kita
    • Organizer
      Italian-Japanese Workshop on Variational Perspectives for PDEs
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24K16955
  • [Presentation] 3次元消散型波動方程式の解の重み付き各点評価について2023

    • Author(s)
      喜多航佑
    • Organizer
      鳥取PDE研究集会2023
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K20345
  • [Presentation] A new weighted L^∞ estimate for the damped wave equation in three dimensions2023

    • Author(s)
      喜多航佑
    • Organizer
      秋田発展方程式小研究集会
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K20345
  • [Presentation] 3次元消散型波動方程式の解の重み付き各点評価について2023

    • Author(s)
      喜多航佑
    • Organizer
      第189回神楽坂解析セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K20345
  • [Presentation] Weighted pointwise estimates for the damped wave equation in three dimensions2023

    • Author(s)
      Kosuke Kita
    • Organizer
      International Workshop on “Fundamental Problems in Mathematical and Theoretical Physics”
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K20345
  • [Presentation] On a weighted estimate for the solution to the damped wave equation in 3D2023

    • Author(s)
      Kosuke Kita
    • Organizer
      Workshop on Nonlinear Hyperbolic PDEs. On the occasion of 60th birthday of Professor Yi Zhou
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-22K20345
  • [Presentation] Weighted $L^\infty$ estimates for solutions to the damped wave equation in three space dimensions and its application2022

    • Author(s)
      喜多 航佑
    • Organizer
      第15回実解析と函数解析による微分方程式セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K20345
  • [Presentation] Weighted $L^\infty$ estimates for solutions to the damped wave equation in three space dimensions2022

    • Author(s)
      喜多 航佑
    • Organizer
      The Second One Day Workshop on Hyperbolic PDE in Kushiro
    • Invited
    • Data Source
      KAKENHI-PROJECT-22K20345

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