EXACT RESULTS FOR THE NONLINEAR DIFFUSION-EQUATIONS PARTIAL-DIFFERENTIAL-EQUATION-U/PARTIAL-DIFFERENTIAL-EQUATION-T = PARTIAL-DIFFERENTIAL-EQUATION/PARTIAL-DIFFERENTIAL-EQUATION-X(U-4/3 PARTIAL-DIFFERENTIAL-EQUATION-U/PARTIAL-DIFFERENTIAL-EQUATION-X) AND PARTIAL-DIFFERENTIAL-EQUATION-U/PARTIAL DIFFERENTIAL-EQUATION-T = PARTIAL-DIFFERENTIAL-EQUATION/PARTIAL-DIFFERENTIAL-EQUATION-X(U-2/3 PARTIAL-DIFFERENTIAL-EQUATION-U/PARTIAL-DIFFERENTIAL-EQUATION-X)

被引：26

作者：

KING, JR

机构：

来源：

JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 1991年 / 24卷 / 24期

关键词：

D O I：

10.1088/0305-4470/24/24/009

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

We exploit local and non-local symmetries of the two equations of the title and of some related equations. Some new exact solutions are derived and some specific boundary value problems of physical significance are considered.

引用

页码：5721 / 5745

页数：25

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