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J-GLOBAL ID：200901039844031957   Update date: Feb. 14, 2024

Tsugawa Kotaro

ツガワ コウタロウ | Tsugawa Kotaro
Affiliation and department：
Chuo University Faculty of Science and Engineering

About Chuo University Faculty of Science and Engineering


Job title： Professor
Research field  (1)： Basic analysis
Research keywords  (1)： partial differential equations
Research theme for competitive and other funds  (7)：
  • 2017 - 2023 非線形分散型方程式の代数的構造と初期値問題の適切性
  • 2013 - 2018 An investigation of symmetries in the geometric structure and existence of global solutions to nonlinear dispersive wave equations
  • 2013 - 2017 Cauchy problem of nonlinear dispersive equations
  • 2010 - 2014 geometric structure of nonlinearity and singularity of solutions for wave equations
  • 2008 - 2012 Analysis of properties of solutions to dispersive equations via canonical transforms and comparison principle
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Papers (16)：
  • Tomoyuki TANAKA, Kotaro TSUGAWA. Well-posedness and parabolic smoothing effect for higher order Schrodinger type equations with constant coefficients. Osaka J. Math. 2022. 59. 465-480
  • Isao Kato, Kotaro Tsugawa. SCATTERING AND WELL-POSEDNESS FOR THE ZAKHAROV SYSTEM AT A CRITICAL SPACE IN FOUR AND MORE SPATIAL DIMENSIONS. DIFFERENTIAL AND INTEGRAL EQUATIONS. 2017. 30. 9-10. 763-794
  • K. Tsugawa. Local well-posedness and parabolic smoothing effect of fifth order dispersive equations on the torus. RIMS Kokyuroku Bessatsu. 2016. B60. 177-193
  • Kotaro Tsugawa. LOCAL WELL-POSEDNESS OF THE KDV EQUATION WITH QUASI-PERIODIC INITIAL DATA. SIAM JOURNAL ON MATHEMATICAL ANALYSIS. 2012. 44. 5. 3412-3428
  • Nobu Kishimoto, Kotaro Tsugawa. LOCAL WELL-POSEDNESS FOR QUADRATIC NONLINEAR SCHRODINGER EQUATIONS AND THE "GOOD" BOUSSINESQ EQUATION. DIFFERENTIAL AND INTEGRAL EQUATIONS. 2010. 23. 5-6. 463-493
ｍore...
Lectures and oral presentations  (93)：
  • Well-posedness and parabolic smoothing effect for higher order Schrodinger type equations with constant coefficients
    (神楽坂解析セミナー 2020)
  • Well-posedness and parabolic smoothing effect for higher order linear Schrodinger type equations on the torus
    (The 37th Kyushu Symposium on Partial Differential Equations 2020)
  • Ill-posedness of derivative nonlinear Schrodinger equations on the torus
    (東北大学応用数学セミナー 2018)
  • Ill-posedness of derivative nonlinear Schrodinger equations on the torus
    (応用解析研究会 2018)
  • Ill-posedness of derivative nonlinear Schrodinger equations on the torus
    (調和解析中大セミナー 2018)
ｍore...
Education (4)：
  • 2001 - 2003 Tohoku University Graduate School, Division of Natural Science 研究生
  • 1998 - 2001 The University of Tokyo Graduate School, Division of Mathematical Sciences 数理科学専攻
  • 1996 - 1998 The University of Tokyo Graduate School, Division of Mathematical Sciences 数理科学専攻
  • 1991 - 1996 The University of Tokyo 理科I類(理学部数学科)
Professional career (2)：
  • 修士(数理科学) (東京大学)
  • 博士(数理科学) (東京大学)
Work history (10)：
  • 2018/04 - 中央大学理工学部教授
  • 2007/04 - 2018/03 名古屋大学大学院多元数理科学研究科・准教授
  • 2015/04 - 2016/03 京都大学大学院理学研究科非常勤講師
  • 2015/08 - 2015/08 清華大学(中国)集中講義講師
  • 2011/05 - 2012/03 トロント大学客員研究員(日本学術振興会特定国派遣研究者)
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Association Membership(s) (1)：
日本数学会
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