Lump solutions of 2D generalized Gardner equation
Paper
Paper/Presentation Title | Lump solutions of 2D generalized Gardner equation |
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Presentation Type | Paper |
Authors | Stepanyants, Y. A. (Author), Ten, I. K. (Author) and Tomita, H. (Author) |
Editors | Luo, Albert C. J., Dai, Liming and Hamidzadeh, Hamid R. |
Journal or Proceedings Title | Proceedings of the Conference on Nonlinear Science and Complexity |
Number of Pages | 8 |
Year | 2006 |
Place of Publication | Singapore |
ISBN | 9789812704368 |
Web Address (URL) of Paper | http://www.worldscibooks.com/chaos/6334.html |
Conference/Event | Conference on Nonlinear Science and Complexity (2006) |
Event Details | Conference on Nonlinear Science and Complexity (2006) Event Date 07 to end of 12 Aug 2006 Event Location Beijing, China |
Abstract | Results of numerical study of lump solutions (2D solitons)of a generalised 2D Gardner equation are presented. To construct such solutions, the Petviashvili is further developed for the evolution equations with the non-power linearity. Solution obtained for different relationships between quadratic and cubic nonlinearity as well as between small-and large-scale dispersions () are compared with the known lump solution for the classical Kadomtsev-Petviashvili equation with positive dispersion. The structure of constructed solutions is analysed in terms of two dimensionless parameters characterising the cubic nonlinearity and large-scale dispersion. |
Keywords | non-linear waves; soliton; lumps; Petviashvili method; numerical study; Gardner equation |
ANZSRC Field of Research 2020 | 490299. Mathematical physics not elsewhere classified |
490406. Lie groups, harmonic and Fourier analysis | |
490101. Approximation theory and asymptotic methods | |
Public Notes | Files associated with this item cannot be displayed due to copyright restrictions. |
Byline Affiliations | Australian Nuclear Science and Technology Organisation |
National Maritime Research Institute, Japan | |
Series | Transactions of Nonlinear Science and Complexity |
Book Title | Nonlinear science and complexity |
https://research.usq.edu.au/item/9z30v/lump-solutions-of-2d-generalized-gardner-equation
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