Potential symmetries of nonlinear diffusion-convection equations

被引：31

作者：

Sophocleous, C

机构：

[1] Dept. of Mathematics and Statistics, University of Cyprus

来源：

JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1996年 / 29卷 / 21期

关键词：

D O I：

10.1088/0305-4470/29/21/025

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

In this paper potential symmetries are sought for the nonlinear diffusion-convection equations u(t) = [f(u)u(x)](x) - [k(u)](x). The functional forms of f(u) and k(u) that admit such symmetries are completely classified.

引用

页码：6951 / 6959

页数：9

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