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Research Activity

Field of Study

Mathematics

Subject of Study

Mathematical Analysis, Theory of Differential Equation (partial differential equations, blow up)

Book / Paper

Book:

1.Atsuhito Kohda and Shigeaki Nagamachi :
理工系 ベクトル解析,
GAKUJUTU TOSHO SHUPPAN-SHA, Tokyo, Sep. 2014.
2.Shigeaki Nagamachi and Atsuhito Kohda :
理工系微分方程式の基礎,
GAKUJUTU TOSHO SHUPPAN-SHA, Tokyo, Mar. 2009.
3.Atsuhito Kohda and Kosuke Ono :
初歩からの複素解析,
GAKUJUTU TOSHO SHUPPAN-SHA, Tokyo, Mar. 2005.

Academic Paper (Judged Full Paper):

1.Atsuhito Kohda and Takashi Suzuki :
Blow-up criteria for semiliniear parabolic equations,
J. Math. Anal. Appl., Vol.243, 127-139, 2000.
2.Atsuhito Kohda and Takashi Suzuki :
A note on the blow-up pattern for a parabolic equation,
Journal of Mathematics Tokushima University, Vol.32, 19-25, 1998.
(Tokushima University Institutional Repository: 130)
3.Zulfikar Ali, Yoshitane Shinohara, Hitoshi Imai, Atsuhito Kohda and Kuniya Okamoto :
Existence and Uniqueness of Quasiperiodic Solutions to Van der Pol type Equations,
Journal of Mathematics Tokushima University, Vol.31, 69-80, 1997.
(Tokushima University Institutional Repository: 126)
4.Atsuhito Kohda :
Relative Minimizer of Prescribed Mean Curvature Equation,
Journal of Mathematics Tokushima University, Vol.29, 23-32, 1995.
(Tokushima University Institutional Repository: 110)
5.Atsuhito Kohda and Yoshitane Shinohara :
Numerical Analysis of the Quasi-periodic Solutions to Duffing Type Equations,
Japan J. Indust. Appl. Math., Vol.10, No.3, 367-378, 1993.
6.Atsuhito Kohda :
Some Remarks on the Conformal Transformations of the Unit Disk,
Journal of Mathematics Tokushima University, Vol.26, 31-37, 1992.
(Tokushima University Institutional Repository: 98)
7.Atsuhito Kohda and Yoshitane Shinohara :
On Uniform Limit of Quasiperiodic Functions,
Journal of Mathematics Tokushima University, Vol.23, 39-40, 1989.
(Tokushima University Institutional Repository: 87)

Proceeding of Domestic Conference:

1.Atsuhito Kohda :
放物型方程式の解の爆発条件について,
Oct. 1999.
2.Atsuhito Kohda and 鈴木 貴 :
準線型放物型方程式のブロウアップ条件について,
Mar. 1999.
3.Atsuhito Kohda and 鈴木 貴 :
準線形放物型方程式のブロウアップ条件について,
Aug. 1998.

Et cetera, Workshop:

1.Atsuhito Kohda and Takasi Suzuki :
Blow-up Criteria for Semiliniear Parabolic Equations,
RIMS Kokyuroku, Vol.1135, 1-14, Apr. 2000.

Grants-in-Aid for Scientific Research (KAKEN Grants Database @ NII.ac.jp)

  • Quasilinear Elliptic Differential Equations of Critical Nonlinear Growth (Project/Area Number: 16540197 )
  • Qualitative Theory of Quasilinear Degenerate Elliptic Differential Equations (Project/Area Number: 11640206 )
  • THE STUDY OF NON-LINEAR PHENOMENA BY THE ASYMPTOTIC ANALYSIS (Project/Area Number: 11640124 )
  • THE MATHEMATICAL ANALYSIS TO NON-LINEAR PHENOMENA THROUGH NON-LINEAR PARTIAL DIFFERENTIAL EQUATIONS (Project/Area Number: 09640276 )
  • Qualitative Theory of Nonlinear Elliptic Differential Equations (Project/Area Number: 09640196 )
  • 場の量子論における超対称性の数学的研究 (Project/Area Number: 07640220 )
  • 連立非線形方程式系の大域における数値解法とその応用 (Project/Area Number: 06640315 )
  • 常微分方程式系の初期値問題の数値解析的研究 (Project/Area Number: 05640268 )
  • 常微分方程式系の概周期解の数値解析 (Project/Area Number: 04640236 )
  • パラメーターを持つ群を添え字に持つgraded Hopf代数の研究 (Project/Area Number: 04640076 )
  • 非線形振動と波動における概周期象の数理の研究 (Project/Area Number: 03640215 )
  • 非線形楕円型方程式の解析的理論 (Project/Area Number: 03640164 )
  • 連立非線形方程式系の大域における数値解法とその応用 (Project/Area Number: 02640175 )
  • 常微分方程式系の初期値問題の数値解析的研究 (Project/Area Number: 01540184 )
  • 常微分方程式系の概周期解の数値解析的研究 (Project/Area Number: 61540159 )
  • Search by Researcher Number (50116810)