Abstract
A kind of symmetries, i.e. a weakly Noether symmetry for a Lagrange system is presented. The criterion of the weakly Noether symmetry of the system is given and a Noether conserved quantity can be deduced using the symmetry. The weakly Noether symmetry finds more applications than the Noether symmetry.
| Original language | English |
|---|---|
| Pages (from-to) | 285-287 |
| Number of pages | 3 |
| Journal | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
| Volume | 26 |
| Issue number | 4 |
| Publication status | Published - Apr 2006 |
Keywords
- Lagrange system
- Noether conserved quantity
- Weakly Noether symmetry