| 注册
首页|期刊导航|物理学报|二维各向异性谐振子的第三个独立守恒量及其对称性

二维各向异性谐振子的第三个独立守恒量及其对称性

楼智美 梅凤翔

物理学报2012,Vol.61Issue(11):21-26,6.
物理学报2012,Vol.61Issue(11):21-26,6.

二维各向异性谐振子的第三个独立守恒量及其对称性

The third independent conserved quantity and its symmetry of the two-dimensional anisotropic harmonic oscillator

楼智美 1梅凤翔2

作者信息

  • 1. 绍兴文理学院物理系,绍兴312000
  • 2. 北京理工大学力学系,北京100081
  • 折叠

摘要

Abstract

The energy and the two partial energies of two-dimensional anisotropic harmonic oscillator are conserved quantities, but only two of them are independent. The system possesses the third independent conserved quantity when the ω1/ω2 is a rational number. The extended Prelle-Singer method is used to find the third independent conserved quantity for the five typical two-dimensional anisotropic harmonic oscillators. The Noether symmetry and the Lie symmetry of the third independent conserved quantities are also discussed.

关键词

扩展Prelle-Singer法/二维各向异性谐振子/守恒量/对称性

Key words

extended P-S method/two-dimensional anisotropic harmonic oscillator/conserved quantity/symmetry

分类

数理科学

引用本文复制引用

楼智美,梅凤翔..二维各向异性谐振子的第三个独立守恒量及其对称性[J].物理学报,2012,61(11):21-26,6.

基金项目

国家自然科学基金重点项目(批准号:10932002)资助的课题. ()

物理学报

OA北大核心CSCDCSTPCDSCI

1000-3290

访问量0
|
下载量0
段落导航相关论文