Symmetry of Lagrangians of holonomic systems in terms of quasi-coordinates

被引:0
|
作者
Wu Hui-Bin [1 ]
Mei Feng-Xiang [1 ]
机构
[1] Beijing Inst Technol, Sch Sci, Beijing 100081, Peoples R China
基金
中国国家自然科学基金;
关键词
quasi-coordinate; holonomic system; symmetry of Lagrangians; conserved quantity; NONHOLONOMIC MECHANICAL SYSTEMS; NOETHER CONSERVED QUANTITY; FORM INVARIANCE; LIE SYMMETRY; EQUATIONS;
D O I
暂无
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
This paper discusses the symmetry of Lagrangians of holonomic systems in terms of quasi-coordinates. Firstly, the definition and the criterion of the symmetry are given. Secondly, the condition under which there exists a conserved quantity and the form of the conserved quantity are obtained. Finally, an example is shown to illustrate the application of the results.
引用
收藏
页码:3145 / 3149
页数:5
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