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相对论Birkhoff系统的对称性与稳定性
Symmetry and stability of a relativistic birkhoff system
【摘要】 讨论了相对论Birkhoff系统的三种对称性之间的关系,并利用Liapunov方法得到系统稳定性的若干判据.随后,应用能量Casimir函数法将系统稳定性与守恒量联系在了一起,并给出了算例.
【Abstract】 Relationships among the three symmetries——Noether symmetry,Lie symmetry and Mei symmetry of a relativistic Birkhoff system have been obtained. Some stability criteria are given by using Liapunov method. Finally the conservation quantity and the stability of the relativistic Birkhoff system are correlated by the Energy-Casimir functional, and an example is given, to illustrate the application of the method.
【关键词】 相对论Birkhoff系统;
对称性关系;
稳定性;
Liapunov方法;
能量-Casimir函数;
【Key words】 relativistic Birkhoff system; symmetrical relationships; stability; Liapunov method; Energy-Casimir functional;
【Key words】 relativistic Birkhoff system; symmetrical relationships; stability; Liapunov method; Energy-Casimir functional;
- 【文献出处】 物理学报 ,Acta Physica Sinica , 编辑部邮箱 ,2005年07期
- 【分类号】O316
- 【被引频次】7
- 【下载频次】66