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给出两种构造一阶系统Birkhoff表示的新方法,可以从微分方程直接计算得到Birkhoff函数B和Birkhoff函数组Rμ. 举例说明所得结果的应用.
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关键词:
- 分析力学 /
- Birkhoff方程 /
- Birkhoff表示 /
- 一阶微分方程
Two new methods for the construction of the Birkhoffian representation of first-order systems are presented. The Birkhoffian functions Rμ and B can be computed from the differential equations. An example is given to illustrate the application of the methods.-
Keywords:
- analytical mechanics /
- Birkhoff’s equation /
- Birkhoffian representation /
- first-order differential equation
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