Abstract
In this paper, the classical Lie group approach is extended to find some Lie point symmetries of differential-difference equations. It reveals that the obtained Lie point symmetries can constitute a Kac-Moody-Virasoro algebra.
| Original language | English |
|---|---|
| Pages (from-to) | 645-648 |
| Number of pages | 4 |
| Journal | Communications in Theoretical Physics |
| Volume | 41 |
| Issue number | 5 |
| DOIs | |
| State | Published - 15 May 2004 |
| Externally published | Yes |
Keywords
- Differential-difference equation
- Kac-Moody-Virasoro algebra
- Lie point symmetry