Autonomous Dynamical Systems, Explicitly Time Dependent First Integrals, and Gradient Systems

被引：0

作者：

Steeb, Willi-Hans ^{[1
]}

机构：

[1] Univ Johannesburg, Int Sch Sci Comp, ZA-2006 Auckland Pk, South Africa

来源：

ZEITSCHRIFT FUR NATURFORSCHUNG SECTION A-A JOURNAL OF PHYSICAL SCIENCES | 2011年 / 66卷 / 10-11期

关键词：

Dynamical System; Time Dependent First Integrals; Gradient Systems; INTEGRABILITY; SYMMETRIES; EQUATIONS;

D O I：

10.5560/ZNA.2011-0030

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

We study first integrals and first-order autonomous systems of differential equations. Some of the concepts for explicitly time-independent first integrals are extended to explicitly time-dependent first integrals. Several applications are given.

引用

页码：696 / 697

页数：2

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