Research Article
On the Symmetries and Conservation Laws of the Multidimensional Nonlinear Damped Wave Equations
Table 1
Symmetries other than minimal of (
2) for particular forms of
and
.
| Case number | | | Symmetries other than minimal |
| 1 | Arbitrary | Arbitrary | No extra symmetries |
| 2 | | | |
| 3 | | | |
| 4 | | | |
| 5 | | | | | | , where satisfies (2) |
| 6 | | | |
| 7 | | | |
| 8 | | | |
| 9 | | | | |
|
|