Open Access
January 2020 Quasi traveling waves with quenching in a reaction-diffusion equation in the presence of negative powers nonlinearity
Yu Ichida, Takashi Okuda Sakamoto
Proc. Japan Acad. Ser. A Math. Sci. 96(1): 1-6 (January 2020). DOI: 10.3792/pjaa.96.001
Abstract

The quasi traveling waves with quenching of $u_{t} = u_{xx} + (1-u)^{-\alpha}$ for $\alpha \in 2 \mathbf{N}$ are considered. The existence of quasi traveling waves with quenching and their quenching rates are studied by applying the Poincaré compactification.

References

1.

J. Carr, Applications of centre manifold theory, Applied Mathematical Sciences, 35, Springer-Verlag, New York, 1981. MR635782 0464.58001J. Carr, Applications of centre manifold theory, Applied Mathematical Sciences, 35, Springer-Verlag, New York, 1981. MR635782 0464.58001

2.

F. Dumortier, J. Llibre and J. C. Artés, Qualitative theory of planar differential systems, Universitext, Springer-Verlag, Berlin, 2006. MR2256001F. Dumortier, J. Llibre and J. C. Artés, Qualitative theory of planar differential systems, Universitext, Springer-Verlag, Berlin, 2006. MR2256001

3.

C. Kuehn, Multiple time scale dynamics, Applied Mathematical Sciences, 191, Springer, Cham, 2015. MR3309627 1335.34001C. Kuehn, Multiple time scale dynamics, Applied Mathematical Sciences, 191, Springer, Cham, 2015. MR3309627 1335.34001

4.

K. Matsue, Geometric treatments and a common mechanism in finite-time singularities for autonomous ODEs, J. Differential Equations 267 (2019), no. 12, 7313–7368. 07109800 10.1016/j.jde.2019.07.022K. Matsue, Geometric treatments and a common mechanism in finite-time singularities for autonomous ODEs, J. Differential Equations 267 (2019), no. 12, 7313–7368. 07109800 10.1016/j.jde.2019.07.022

5.

K. Matsue, On blow-up solutions of differential equations with Poincaré-type compactifications, SIAM J. Appl. Dyn. Syst. 17 (2018), no. 3, 2249–2288. MR3852708 1411.34027 10.1137/17M1124498K. Matsue, On blow-up solutions of differential equations with Poincaré-type compactifications, SIAM J. Appl. Dyn. Syst. 17 (2018), no. 3, 2249–2288. MR3852708 1411.34027 10.1137/17M1124498
Copyright © 2020 The Japan Academy
Yu Ichida and Takashi Okuda Sakamoto "Quasi traveling waves with quenching in a reaction-diffusion equation in the presence of negative powers nonlinearity," Proceedings of the Japan Academy, Series A, Mathematical Sciences 96(1), 1-6, (January 2020). https://doi.org/10.3792/pjaa.96.001
Published: January 2020
Vol.96 • No. 1 • January 2020
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