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  • 學位論文

一個非線性消失性問題相似解的結構性

The Structure of Self-similar Solutions for a Nonlinear Quenching Problem

指導教授 : 郭忠勝
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摘要


這篇論文主要是研究擬線性拋物型方程之非線性邊界值問題的自我相似解。首先對原本的常微分方程作變數變換。然後,研究所對應之常微分方程的邊界值問題,我們利用投射法來證明自我相似解的存在性。

並列摘要


In this paper, we study the self-similar solutions for a quasilinear parabolic eauation with nonlinear boundary condition. At first, we change of variables with respect to the original ordinary differential equation. Then, by considering the boundary value problem, we prove the existence of self-similar solutions by a shooting method.

參考文獻


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[2] R. Ferreira, A. de Pablo, F. Quir?os, J.D. Rossi, Superfast quenching, J. Diff. Equations 199 (2004), 189-209.
[3] R. Ferreira, A. de Pablo, F. Quir?os, J.D. Rossi, On the quenching set for a fast diffusion equation: regional quenching, Proc. Royal Soc. Edinburgh, Section A: Mathematics 135 (2005), 585-602.
[4] R. Ferreira, J.L. V?azquez, Study of self-similarity for the fast diffusion equation, Adv. Differential Equations 8 (2003), 1125-1152.
[5] J.-S. Guo, Similarity solutions for a quasilinear parabolic equation, J. Australian Math. Society, Series B: Applied Mathematics 37 (1995), 253-266.

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