摘要
The approximate symmetry perturbation method is applied to the nonlinear damped wave equation. The approximate symmetry reduction equations of different orders are derived and the corresponding series reduction solutions are obtained.
The approximate symmetry perturbation method is applied to the nonlinear damped wave equation. The approximate symmetry reduction equations of different orders are derived and the corresponding series reduction solutions are obtained.
基金
Supported by the National Natural Science Foundation of China under Grant Nos 10475055, 10671156, 10675065, 10735030 and 90503006, and the Natural Science Foundation of Shaanxi Province of China under Grant No SJ08A05.