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https://ah.lib.nccu.edu.tw/handle/140.119/32574
題名: | 離散型反應擴散方程的全解 Entire Solutions for Discrete Reaction-Diffusion Equations |
作者: | 王宏嘉 Wang,Hong-Jia |
貢獻者: | 符聖珍 王宏嘉 Wang,Hong-Jia |
關鍵詞: | 離散型反應擴散方程 全解 discrete reaction-diffusion equation entire solution |
日期: | 2006 | 上傳時間: | 17-Sep-2009 | 摘要: | 這篇文章中,我們探討離散型反應擴散方程u_t(x,t)=u(x+1,t)-2u(x,t)+u(x-1,t)+f(u(x,t)),其中\n反應項f(u)=u^2(1-u)。在此,\n我們證明此方程式存在一種全解其動態行為宛如兩個來自x軸兩端相向而行的行波。 This paper deals with a discrete reaction-diffusion equation\nu_t(x,t)=u(x+1,t)-2u(x,t)+u(x-1,t)+f(u(x,t)),\nwhere f(u)=u^2(1-u). Here, we prove there exist entire solutions which behave as two\ntraveling waves coming from both sides of x-axis. |
參考文獻: | [1] X. Chen and J.-S. Guo, Existence and asymptotic stability of traveling waves of discrete quasilinear monostable equations, Journal of Differential Equations 184 (2002), 549-569. [2] X. Chen and J.-S. Guo, Uniqueness and existence of traveling waves for discrete quasilinear monostable dynamics, Mathematische Annalen 326 (2003), 123-146. [3] X. Chen, S.-C. Fu and J.-S. Guo, Uniqueness and asymptotics of traveling waves of monostable dynamics on lattices, SIAM Journal on Mathematical Analysis 38 (2006), 233-258. [4] R.A Fisher, The advance of adavantageous genes, Annals Eugenics 7 (1937), 355-369. [5] J.-S. Guo and Y. Morita, Entire solutions of reaction-diffusion equations and an application to discrete diffusive equations, Discrete and Continuous Dynamical Systems 12 (2005), 193-212. [6] A. Kolmogorov, I. Petrovsky, and N. Piskunov, Etude de l’´equation de la diffusion avec croissance de la quantit´e de mati´ere et son application ´a un probl´eme biologique, Bulletin Universite d’Etat a Moscow Series Internationale Section A 1 (1937), 1-26. |
描述: | 碩士 國立政治大學 應用數學研究所 93751002 95 |
資料來源: | http://thesis.lib.nccu.edu.tw/record/#G0093751002 | 資料類型: | thesis |
Appears in Collections: | 學位論文 |
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