論文 - 若狭 恭平

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  1. Decay property for nonlinear damped wave equations in one space dimension

    Katayama S.,Journal of Differential Equations,404巻,(頁 279 ~ 296),2024年09月

  2. The lifespan estimates of classical solutions of one dimensional semilinear wave equations with characteristic weights

    Kitamura S.,Journal of Mathematical Analysis and Applications,528巻,2号,2023年12月

  3. SMALL DATA BLOW-UP OF SEMI-LINEAR WAVE EQUATION WITH SCATTERING DISSIPATION AND TIME-DEPENDENT MASS

    Ikeda M.,Evolution Equations and Control Theory,11巻,2号,(頁 515 ~ 536),2022年04月

  4. Lifespan estimates for 2-dimensional semilinear wave equations in asymptotically Euclidean exterior domains

    Ning-An Lai, Mengyun Liu, Kyouhei Wakasa, Chengbo Wang,Journal of Functional Analysis,281巻,12号,(頁 109253 ~ ),2021年12月

  5. On the critical decay for the wave equation with a cubic convolution in 3D

    Tanaka T.,Discrete and Continuous Dynamical Systems- Series A,41巻,10号,(頁 4545 ~ 4566),2021年10月

  6. Critical exponent for the wave equation with a time-dependent scale invariant damping and a cubic convolution

    Ikeda M.,Journal of Differential Equations,270巻,(頁 916 ~ 946),2021年01月

  7. Small data blow-up for the wave equation with a time-dependent scale invariant damping and a cubic convolution for slowly decaying initial data

    Masahiro Ikeda, Tomoyuki Tanaka, Kyouhei Wakasa,Nonlinear Analysis,200巻,(頁 112057 ~ ),2020年11月

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

    Takuto Imai, Masakazu Kato, Hiroyuki Takamura, Kyouhei Wakasa,Journal of Differential Equations,269巻,10号,(頁 8387 ~ 8424),2020年11月

  9. Finite time blowup of solutions to semilinear wave equation in an exterior domain

    Motohiro Sobajima, Kyouhei Wakasa,Journal of Mathematical Analysis and Applications,484巻,1号,(頁 123667 ~ ),2020年04月

  10. 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, Kyouhei Wakasa,K.Kato & T.Ogawa & T.Ozawa ed. "Asymptotic Analysis for Nonlinear Dispersive and Wave Equations", Advanced Studies in Pure Mathematics 81 31-53,2019年11月

  11. Blow-up phenomena of semilinear wave equations and their weakly coupled systems

    Masahiro Ikeda, Motohiro Sobajima, Kyouhei Wakasa,Journal of Differential Equations,267巻,9号,(頁 5165 ~ 5201),2019年10月

  12. Critical exponent for nonlinear damped wave equations with non-negative potential in 3D

    Vladimir Georgiev, Hideo Kubo, Kyouhei Wakasa,Journal of Differential Equations,267巻,5号,(頁 3271 ~ 3288),2019年08月

  13. Blow-up of solutions to critical semilinear wave equations with variable coefficients

    Kyouhei Wakasa, Borislav Yordanov,Journal of Differential Equations,266巻,9号,(頁 5360 ~ 5376),2019年04月

  14. On the nonexistence of global solutions for critical semilinear wave equations with damping in the scattering case

    Kyouhei Wakasa, Borislav Yordanov,Nonlinear Analysis,180巻,(頁 67 ~ 74),2019年03月

  15. On the energy decay for dissipative nonlinear wave equations in one space dimension

    Wakasa K.,Journal of Mathematical Analysis and Applications,455巻,2号,(頁 1317 ~ 1322),2017年11月

  16. Blow-up for semilinear wave equations with the scale invariant damping and super-Fujita exponent

    Ning-An Lai, Hiroyuki Takamura, Kyouhei Wakasa,Journal of Differential Equations,263巻,9号,(頁 5377 ~ 5394),2017年11月

  17. Global regularity for supercritical nonlinear dissipative wave equations in 3D

    Wakasa K.,Nonlinear Analysis, Theory, Methods and Applications,152巻,(頁 183 ~ 195),2017年03月

  18. The lifespan of solutions to wave equations with weighted nonlinear terms in one space dimension

    Wakasa K.,Hokkaido Mathematical Journal,46巻,2号,(頁 257 ~ 276),2017年01月

  19. The lifespan of solutions to semilinear wave equations with scale invariant damping in one space dimension (Harmonic Analysis and Nonlinear Partial Differential Equations)

    Wakasa Kyouhei,数理解析研究所講究録別冊,B60巻,(頁 195 ~ 212),2016年12月

  20. The lifespan of solutions to semilinear damped wave equations in one space dimension

    Wakasa K.,Communications on Pure and Applied Analysis,15巻,4号,(頁 1265 ~ 1283),2016年07月

  21. Global existence for semilinear wave equations with the critical blow-up term in high dimensions

    Hiroyuki Takamura, Kyouhei Wakasa,Journal of Differential Equations,261巻,2号,(頁 1046 ~ 1067),2016年07月

  22. Blow-up of positive solutions to wave equations in high space dimensions

    Rammaha M.,Differential and Integral Equations,29巻,1-2号,(頁 1 ~ 18),2016年01月

  23. Blow-up of solutions to semilinear wave equations with non-zero initial data

    Kyouhei Wakasa,Dynamical Systems and Differential Equations, AIMS Proceedings 2015 Proceedings of the 10th AIMS International Conference (Madrid, Spain),73巻,(頁 1105 ~ 1114),2015年11月

  24. Blow-up of solutions to semilinear wave equations with non-zero initial data

    Kyouhei Wakasa,Dynamical Systems and Differential Equations, AIMS Proceedings 2015, Proceedings of the 10th AIMS International Conference (Madrid, Spain) ,2015年

  25. Almost global solutions of semilinear wave equations with the critical exponent in high dimensions

    Hiroyuki Takamura, Kyouhei Wakasa,Nonlinear Analysis: Theory, Methods & Applications,109巻,(頁 187 ~ 229),2014年11月

  26. The blow-up and lifespan of solutions to systems of semilinear wave equation with critical exponents in high dimensions

    Yuki Kurokawa, Hiroyuki Takamura, Kyouhei Wakasa,Differential and Integral Equations,25巻,3/4号,(頁 363 ~ ),2012年03月

  27. The final problem on the optimality of the general theory for nonlinear wave equations

    Takamura H.,Evolution Equations of Hyperbolic and Schrödinger Type: Asymptotics, Estimates and Nonlinearities,(頁 315 ~ 324),2012年01月

  28. Sharp blow-up for semilinear wave equations with non-compactly supported data

    Takamura H.,Discrete and Continuous Dynamical Systems- Series A,SUPPL.号,(頁 1351 ~ 1357),2011年09月

  29. The sharp upper bound of the lifespan of solutions to critical semilinear wave equations in high dimensions

    Hiroyuki Takamura, Kyouhei Wakasa,Journal of Differential Equations,251巻,4-5号,(頁 1157 ~ 1171),2011年08月

  30. Blow-up theorem for semilinear wave equations with non-zero initial position

    Hiroyuki Takamura, Hiroshi Uesaka, Kyouhei Wakasa,Journal of Differential Equations,249巻,4号,(頁 914 ~ 930),2010年08月

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