若狭恭平

ワカサキョウヘイ | Wakasa Kyouhei

所属機関・部署：
職名：講師

研究分野 (1件)：数理解析学

研究キーワード (2件)：非線形波動 , 非線形偏微分方程式

競争的資金等の研究課題 (6件)：

全件表示

論文 (29件)：

Shunsuke Kitamura, Hiroyuki Takamura, Kyouhei Wakasa. The lifespan estimates of classical solutions of one dimensional semilinear wave equations with characteristic weights. Journal of Mathematical Analysis and Applications. 2023. 127516-127516
Masahiro Ikeda, Ziheng Tu, Kyouhei Wakasa. SMALL DATA BLOW-UP OF SEMI-LINEAR WAVE EQUATION WITH SCATTERING DISSIPATION AND TIME-DEPENDENT MASS. EVOLUTION EQUATIONS AND CONTROL THEORY. 2022. 11. 2. 515-536
Ning-An Lai, Mengyun Liu, Kyouhei Wakasa, Chengbo Wang. Lifespan estimates for 2-dimensional semilinear wave equations in asymptotically Euclidean exterior domains. Journal of Functional Analysis. 2021. 281. 12
Tomoyuki Tanaka, Kyouhei Wakasa. On the critical decay for the wave equation with a cubic convolution in 3D. Discrete & Continuous Dynamical Systems. 2021. 41. 10. 4545-4566
Masahiro Ikeda, Tomoyuki Tanaka, Kyouhei Wakasa. Critical exponent for the wave equation with a time-dependent scale invariant damping and a cubic convolution. Journal of Differential Equations. 2021. 270. 916-946

講演・口頭発表等 (31件)：

On the critical decay for the wave equation with a cubic convolution in three space dimensions
(Workshop on Nonlinear Hyperbolic PDEs -- On the occasion of 60th birthday of Professor Yi Zhou -- 2023)
The lifespan estimates of classical solutions of one dimensional semilinear wave equations with characteristic weights
(第795回早稲田大学応用解析研究会 2023)
Decay property for nonlinear damped wave equations in one space dimension
(Okayama Workshop on Partial Differential Equations 2022)
On the critical decay for the wave equation with a cubic convolution in 3D
(Seminar of Applications of Differential Equations in Sciences 2022)
特性方向の重みを持つ一次元半線形波動方程式の古典解のlifespan 評価
(2022年度日本数学会年会函数方程式論分科会 2022)

学歴 (3件)：

学位 (1件)：

受賞 (2件)：

所属学会 (1件)：

日本数学会

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若狭 恭平