Abstract
The aim of this paper is the accurate numerical study of the Kadomtsev-Petviashvili (KP) equation. In particular, we are concerned with the small dispersion limit of this model, where no comprehensive analytical description exists so far. To this end, we first study a similar highly oscillatory regime for asymptotically small solutions, which can be described via the Davey-Stewartson system. In a second step, we investigate numerically the small dispersion limit of the KP model in the case of large amplitudes. Similarities and differences to the much better studied Korteweg-de Vries situation are discussed as well as the dependence of the limit on the additional transverse coordinate.
Original language | English (US) |
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Pages (from-to) | 429-470 |
Number of pages | 42 |
Journal | Journal of Nonlinear Science |
Volume | 17 |
Issue number | 5 |
DOIs | |
State | Published - Oct 2007 |
Externally published | Yes |
Keywords
- Davey-Stewartson system
- Kadomtsev-Petviashvili equation
- Modulation theory
- Multiple scales expansion
- Nonlinear dispersive models
ASJC Scopus subject areas
- Modeling and Simulation
- General Engineering
- Applied Mathematics