Personnel Information



Affiliation centers1, etc

The Center for Fundamental Education in Science and Engineering

Job title


Degree 【 display / non-display

  • 博士 (理学)

    Large time behavior of solutions to some nonlinear parabolic type equations

Academic Society 【 display / non-display

  • 日本数学会


Papers 【 display / non-display

  • On the Cauchy Problem for the Nonlinear Wave Equation with Damping and Potential

    Masakazu Kato, Hideo Kubo,trends in mathematics,vol.Harmonic Analysis and Partial Differential Equations,(p.45 ~ 61),2022.12

  • The lifespan of solutions of semilinear wave equations with the scale-invariant damping in two space dimensions

    Imai Takuto, Kato Masakazu, Takamura Hiroyuki, Wakasa Kyouhei ,JOURNAL OF DIFFERENTIAL EQUATIONS,vol.269,(no. 10),(p.8387 ~ 8424),2020

  • Global existence and blow-up for semilinear damped wave equations in three space dimensions

    Kato Masakazu, Sakuraba Miku,NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS,vol.182,(p.209 ~ 225),2019.05

  • The lifespan of solutions of semilinear wave equations with the scale-invariant damping in one space dimension

    Kato Masakazu, Takamura Hiroyuki and Wakasa Kyouhei,Differential and Integral Equations,vol.32,(no. 11-12),(p.659 ~ 678),2019

  • The sharp lower bound of the lifespan of solutions to semilinear wave equations with low powers in two space dimensions

    Takuto Imai, Masakazu Kato, Hiroyuki Takamura and Kyouhei Wakasa,Advanced Studies in Pure Mathematics,vol.81,(p.31 ~ 53),2019

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Research reports 【 display / non-display

  • Sharp asymptotics for the damped wave equations

    Masakazu Kato,数理解析研究所講究録,vol.1914,(p.66 ~ 75),2014.09

  • Stability of solitary waves for the coupled BBM equations

    Masakazu Kato,数理解析研究所講究録,vol.1883,(p.21 ~ 29),2014.04

  • Sharp asymptotics for the generalized Burgers equations

    Masakazu Kato,数理解析研究所講究録,vol.1592,(p.130―142 ~ ),2008.04

Presentaion at conference, meeting, etc. 【 display / non-display

  • 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


  • 非線型波動方程式の大域解の存在について


  • Critical exponent for nonlinear wave equations with damping and potential terms


  • 低階項を持つ非線型波動方程式の臨界指数について

    加藤正和,室蘭工大PDE 研究会,なし,2022.09.19

  • The lifespan of solutions to nonlinear wave equations with critical damping and potential

    加藤正和,第39回 九州における偏微分方程式研究集会,なし,2022.01.18

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Class subject in charge 【 display / non-display

  • 微分積分B(Cクラス)


  • 微分積分C(Eクラス)


  • 微分積分B(Eクラス)


  • 応用数学


  • 情報学ゼミナール


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