预李群分类法的应用和Fitzhugh-Nagumo方程的行波解
发布时间：2018-08-26 21:19
【摘要】：利用预李群分类法给出方程u_t-u_(xx)=f(t,x,u)的群不变解和f的解析表达式;应用Tanh函数法和试探-函数法找到Fitzhugh-Nagumo方程u_t-u_(xx)=u(1-u)(u-a),-1≤a≤1的许多新的显示解析行波解.
[Abstract]:The group invariant solution and the analytic expression of f of the equation u _ (xx) f (TX) are given by using the pre-Li Qun classification method, and many new solutions of the Fitzhugh-Nagumo equation ut-u _ (xx) u (1-u) (u-a) -1 鈮，
本文编号：2206186
[Abstract]:The group invariant solution and the analytic expression of f of the equation u _ (xx) f (TX) are given by using the pre-Li Qun classification method, and many new solutions of the Fitzhugh-Nagumo equation ut-u _ (xx) u (1-u) (u-a) -1 鈮，
本文编号：2206186
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