GENERALIZED SYMMETRIES FOR THE IDEAL MHD EQUATIONS

被引:8
作者
GALAS, F
机构
[1] Institut für Mathematische Physik, Technische Universität Braunschweig, W-3300 Braunschweig
来源
PHYSICA D | 1993年 / 63卷 / 1-2期
关键词
D O I
10.1016/0167-2789(93)90148-T
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
For the nonlinear ideal MHD equations we give potential and local scaling symmetries, which are two different generalizations of the classical Lie point symmetries. They transform given similarity solutions to new exact solutions. Some physical applications are discussed.
引用
收藏
页码:87 / 98
页数:12
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