In this paper, the tanh-method is improved by means of a proper rational transformation based upon a coupled projective Riccati equations. The ansatz can be applied to find more and new exact solutions of the partial differential equations with the aid of symbolic computation system, Maple. We choos
Traveling wave solutions of nonlinear partial differential equations
β Scribed by R. M. Gundersen
- Publisher
- Springer
- Year
- 1990
- Tongue
- English
- Weight
- 649 KB
- Volume
- 24
- Category
- Article
- ISSN
- 0022-0833
No coin nor oath required. For personal study only.
β¦ Synopsis
Elementary transformations are utilized to obtain traveling wave solutions of some diffusion and wave equations, including long wave equations and wave equations the nonlinearity of which consists of a linear combination of periodic functions, either trigonometric or elliptic. In particular, a theorem is established relating the solutions of a single cosine equation and a double sine-cosine equation. It is shown that the latter admits a Backlund Transformation.
π SIMILAR VOLUMES
## In this paper, a direct and unified algorithm for constructing multiple travelling wave solutions of nonlinear partial differential equations (PDBs) is presented and implemented in a computer algebraic system. The key idea of this method is to take full advantage of a Riccati equation involving