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The definition and the criterion of a Mei symmetry for a holonomic system are obtained in this paper.If the Mei symmetry is a Noether symmetry,the Noether conserved quantity is given,If the Mei symmetry is a Lie symmetry,the conserved quantity of Hojman type is obtained.An example is given to illustrate the application of the result.
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Keywords:
- analytical mechanics /
- holonomic system /
- Mei symmetry /
- conserved quantity
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