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应用变换群Gr的无限小群变换的准对称性,给出了受单面约束的Brikhoff系统的Noether理论,并举例说明结果的应用.
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关键词:
- 分析力学 /
- 单面约束Birkhoff系统 /
- 守恒量 /
- 对称性 /
- Noether定理
Noether’s theory of Birkhoff systems with unilateral constraints by introducing the quasi-symmetry of infinitesimal transformations of the transformation group Gr is presented and an example is given to illustrate the application of the result.-
Keywords:
- analytical mechanics /
- Birkhoff systems with unilateral constraints /
- conserved quantity /
- symmetry /
- Noether’s theorem
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