| 约束力学系统的Noether对称性及其应用 |
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| 引用本文： | 王显军,赵先林,傅景礼.约束力学系统的Noether对称性及其应用[J].郑州大学学报(理学版),2005,37(2):52-54. |
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| 作者姓名： | 王显军 赵先林 傅景礼 |
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| 作者单位： | 1. 河南教育学院物理系,郑州,450014
2. 商丘师范学院物理系,河南,商丘,476000 |
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| 摘 要： | 以圆盘在粗糙水平面上的滚动为例,将相空间中准坐标下约束力学系统的Noether对称性引入动力学,在非完整约束条件下导出了Noether对称变换的守恒量.
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| 关 键 词： | 相空间 准坐标 Noether对称性 |
| 文章编号： | 1671-6841(2005)02-0052-03 |
| 修稿时间： | 2004年6月7日 |
Application of Noether Symmetry and Formal Invariability of Constrained Mechanical System |
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| Wang Xianjun,Zhao Xianlin,Fu Jingli.Application of Noether Symmetry and Formal Invariability of Constrained Mechanical System[J].Journal of Zhengzhou University:Natural Science Edition,2005,37(2):52-54. |
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| Authors: | Wang Xianjun Zhao Xianlin Fu Jingli |
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| Abstract: | Taking disc rolling on a rough surface as example, Noether symmetries and form invariance of dynamical systems in phase space with quasi-coordinates are studied. The conservation quantity of Noether symmetry varying is given under constrained mechanical system . |
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| Keywords: | phase space quasi-coordinates Noether symmetry |
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