摘要
研究有多余坐标完整系统的对称性与守恒量.给出有多余坐标完整系统联合对称性的定义、判据,由联合对称性导出Noether守恒量、Hojman守恒量和Mei守恒量.举例说明了结果的应用.
The unified symmetry and conserved quantity of the holonomie mechanical systems with remainder coordinates are studied. The definition and criterion of the unified symmetry of the holonomie mechanical systems with remainder coordinates are given. The Noether conserved quantity, the Hojman conserved quantity and a new type of conserved quantity deduced from the unified symmetry are obtained. Finally, an example is given to illustrate the application of the results.
出处
《汕头大学学报(自然科学版)》
2006年第2期33-37,共5页
Journal of Shantou University:Natural Science Edition
关键词
多余坐标
完整系统
对称性
守恒量
remainder coordinate
holonomic system
symmetry
conserved quantit