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KATO MASAKAZU  加藤 正和

ORCIDConnect your ORCID iD *help
Researcher Number 30526679
Other IDs
Affiliation (Current) 2025: 兵庫県立大学, 理学研究科, 教授
2025: 室蘭工業大学, 大学院工学研究科, 講師
Affiliation (based on the past Project Information) *help 2024 – 2025: 兵庫県立大学, 理学研究科, 教授
2019 – 2023: 室蘭工業大学, 大学院工学研究科, 講師
Review Section/Research Field
Except Principal Investigator
Medium-sized Section 12:Analysis, applied mathematics, and related fields / Basic Section 12020:Mathematical analysis-related
Keywords
Except Principal Investigator
エネルギー解 / 半線形消散波動方程式 / ド・ジッター時空 / lifespan / 古典解 / combined effect / 空間1次元 / 半線形波動方程式 / 空間低次元 / 初期値問題 … More / lifespan評価 / モーメント / ライフスパン / 解の存在と爆発 / 初期モーメント / 解のライフスパン / 非線形消散波動方程式 / 非線形波動方程式 / 非線形双曲型偏微分方程式 / 双曲方程式 / 漸近解析 / 大域挙動 / 弱零条件 / 非線型摂動 / 双曲型方程式 Less
  • Research Projects

    (2 results)
  • Research Products

    (6 results)
  • Co-Researchers

    (7 People)
  •  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

    • Principal Investigator
      高村 博之
    • Project Period (FY)
      2022 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 12:Analysis, applied mathematics, and related fields
    • Research Institution
      Tohoku University
  •  Elucidation of weak null structure of strongly hyperbolic systems

    • Principal Investigator
      Kubo Hideo
    • Project Period (FY)
      2019 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 12020:Mathematical analysis-related
    • Research Institution
      Hokkaido University

All 2024 2023 2022

All Journal Article Presentation

  • [Journal Article] On the Cauchy problem for the nonlinear wave equation with damping and potential2022

    • Author(s)
      Masakazu Kato, Hideo Kubo
    • Journal Title

      “Harmonic Analysis and Partial Differential Equations”, M. Ruzhansky, J. Wirth (eds.), Trends in Mathematics, Springer Nature Switzerland

      Volume: - Pages: 45-61

    • DOI

      10.1007/978-3-031-24311-0_3

    • ISBN
      9783031243103, 9783031243110
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22H00097, KAKENHI-PROJECT-19H01795
  • [Presentation] 弱い消散項を伴う非線型波動方程式の解の時間大域存在と爆発について2024

    • Author(s)
      加藤正和
    • Organizer
      室蘭工業大学数理科学談話会
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H01795
  • [Presentation] 低階項を伴う非線型消散型波動方程式の臨界指数とライフスパンについて2023

    • Author(s)
      加藤正和
    • Organizer
      第3回高専間ネットワークによる微分方程式研究会
    • Invited
    • Data Source
      KAKENHI-PROJECT-22H00097
  • [Presentation] 消散項とポテンシャル項を伴う非線型波動方程式の臨界指数について2023

    • Author(s)
      加藤正和
    • Organizer
      One day workshop on Nonlinear wave equations
    • Invited
    • Data Source
      KAKENHI-PROJECT-19H01795
  • [Presentation] 低階項を持つ非線型波動方程式の臨界指数について2022

    • Author(s)
      加藤正和
    • Organizer
      室蘭工大PDE 研究会
    • Invited
    • Data Source
      KAKENHI-PROJECT-22H00097
  • [Presentation] Critical exponent for nonlinear wave equations with damping and potential terms2022

    • Author(s)
      加藤正和
    • Organizer
      第10回弘前非線形方程式研究会
    • Invited
    • Data Source
      KAKENHI-PROJECT-22H00097
  • 1.  Kubo Hideo (50283346)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 1 results
  • 2.  津田谷 公利 (60250411)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  若狭 恭平 (60783404)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  Yordanov Borislav (50839199)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  高村 博之 (40241781)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  若杉 勇太 (20771140)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  佐々木 多希子 (30780150)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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