GENERALIZED SYMMETRIES AND CONSTANTS OF MOTION OF EVOLUTION-EQUATIONS

被引:11
作者
FOKAS, AS
机构
[1] Department of Applied Mathematics, California Institute of Technology, Pasadena, 91125, California
关键词
D O I
10.1007/BF00401927
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
It is shown that there exists a well defined one-to-one correspondence between constants of motion and generalized symmetries of an evolution equation iff the evolution equation admits a Lagrangian formulation. This correspondence is given explicitly. © 1979 D. Reidel Publishing Company.
引用
收藏
页码:467 / 473
页数:7
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