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J-GLOBAL ID：201601017658209284 Update date: Mar. 28, 2025

Wakasa Kyouhei

ワカサ キョウヘイ | Wakasa Kyouhei
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Papers (30)

  • Soichiro Katayama, Kyouhei Wakasa, Borislav Yordanov. Decay property for nonlinear damped wave equations in one space dimension. Journal of Differential Equations. 2024. 404. 279-296
  • 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
  • Masahiro Ikeda, Tomoyuki Tanaka, Kyouhei Wakasa. Small data blow-up for the wave equation with a time-dependent scale invariant damping and a cubic convolution for slowly decaying initial data. NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS. 2020. 200
  • Takuto Imai, Masakazu Kato, Hiroyuki Takamura, Kyouhei Wakasa. The lifespan of solutions of semilinear wave equations with the scale-invariant damping in two space dimensions. Journal of Differential Equations. 2020. 269. 10. 8387-8424
  • Sobajima, Motohiro, Wakasa, Kyouhei. Finite time blowup of solutions to semilinear wave equation in an exterior domain. JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS. 2020. 484. 1
  • Takuto Imai, Masakazu Kato, Hiroyuki Takamura, Kyouhei Wakasa. The sharp lower bound of the lifespan of solutions to semilinear wave equations with low powers in two space dimensions. K.Kato & T.Ogawa & T.Ozawa ed. "Asymptotic Analysis for Nonlinear Dispersive and Wave Equations", Advanced Studies in Pure Mathematics. 2019. 81. 31-53
  • Masakazu Kato, Hiroyuki Takamura, Kyouhei Wakasa. The lifespan of solutions of semilinear wave equations with the scale-invariant damping in one space dimension. Differential Integral Equations, 32(2019), no. 11-12, 659-678. 2019. 32. 11-12. 659-678
  • Ikeda Masahiro, Sobajima Motohiro, Wakasa Kyouhei. Blow-up phenomena of semilinear wave equations and their weakly coupled systems. JOURNAL OF DIFFERENTIAL EQUATIONS. 2019. 267. 9. 5165-5201
  • Georgiev Vladimir, Kubo Hideo, Wakasa Kyouhei. Critical exponent for nonlinear damped wave equations with non-negative potential in 3D. JOURNAL OF DIFFERENTIAL EQUATIONS. 2019. 267. 5. 3271-3288
  • Wakasa Kyouhei, Yordanov Borislav. Blow-up of solutions to critical semilinear wave equations with variable coefficients. JOURNAL OF DIFFERENTIAL EQUATIONS. 2019. 266. 9. 5360-5376
  • Wakasa Kyouhei, Yordanov Borislav. On the nonexistence of global solutions for critical semilinear wave equations with clamping in the scattering case. NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS. 2019. 180. 67-74
  • Kyouhei Wakasa, Borislav Yordanov. On the energy decay for dissipative nonlinear wave equations in one space dimension. JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS. 2017. 455. 2. 1317-1322
  • Ning-An Lai, Hiroyuki Takamura, Kyouhei Wakasa. Blow-up for semilinear wave equations with the scale invariant damping and super-Fujita exponent. JOURNAL OF DIFFERENTIAL EQUATIONS. 2017. 263. 9. 5377-5394
  • Kyouhei Wakasa. The lifespan of solutions to wave equations with weighted nonlinear terms in one space dimension. HOKKAIDO MATHEMATICAL JOURNAL. 2017. 46. 2. 257-276
  • Kyouhei Wakasa, Borislav Yordanov. Global regularity for supercritical nonlinear dissipative wave equations in 3D. NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS. 2017. 152. 183-195
  • Kyouhei Wakasa. THE LIFESPAN OF SOLUTIONS TO SEMILINEAR DAMPED WAVE EQUATIONS IN ONE SPACE DIMENSION. COMMUNICATIONS ON PURE AND APPLIED ANALYSIS. 2016. 15. 4. 1265-1283

1 to 20 of 30 results
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