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Hamilton系统的Mei对称性、Noether对称性和Lie对称性
Mei symmetry, Noether symmetry and Lie symmetry of Hamiltonian system
【摘要】 研究Hamilton系统的形式不变性即Mei对称性 ,给出其定义和确定方程 .研究Hamilton系统的Mei对称性与Noether对称性、Lie对称性之间的关系 ,寻求系统的守恒量 .给出一个例子说明本文结果的应用 .
【Abstract】 The Mei symmetry, i.e. the form invariance, of a Hamiltonian system is st udied. The definition and the determining equation of Mei symmetry in the Hamiltonian s ystem are given. The relations among the Mei symmetry, the Noether symmetry and the Lie symmetry are studied, and the conserved quantities of Hamiltonian system are obtained. An example is given to illustrate the application of the result.
【关键词】 Hamilton系统;
Mei对称性;
Noether对称性;
Lie对称性;
守恒量;
【Key words】 Hamiltonian system; Mei symmetry; Noe ther symmetry; Lie symmetry; conserved quatntity;
【Key words】 Hamiltonian system; Mei symmetry; Noe ther symmetry; Lie symmetry; conserved quatntity;
【基金】 国家自然科学基金 (批准号 :10 2 72 0 2 1,10 3 72 0 5 3 );河南省自然科学基金 (批准号 :93 40 60 80 0 );湖南省教育厅科研基金 (批准号 :0 2C0 3 3 )资助的课题~~
- 【文献出处】 物理学报 ,Acta Physica Sinica , 编辑部邮箱 ,2003年12期
- 【分类号】O313
- 【被引频次】94
- 【下载频次】299