The asymptotic approach to the description of two-dimensional symmetric soliton patterns
Article
Article Title | The asymptotic approach to the description of two-dimensional symmetric soliton patterns |
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ERA Journal ID | 211403 |
Article Category | Article |
Authors | |
Author | Stepanyants, Yury |
Journal Title | Symmetry |
Journal Citation | 12 (10) |
Article Number | 1586 |
Number of Pages | 13 |
Year | 2020 |
Place of Publication | Switzerland |
ISSN | 2073-8994 |
Digital Object Identifier (DOI) | https://doi.org/10.3390/sym12101586 |
Web Address (URL) | https://www.mdpi.com/2073-8994/12/10/1586 |
Abstract | The asymptotic approach is suggested for the description of interacting surface and internal oceanic solitary waves. This approach allows one to describe stationary moving symmetric wave patterns consisting of two plane solitary waves of equal amplitudes moving at an angle to each other. The results obtained within the approximate asymptotic theory are validated by comparison with the exact two-soliton solution of the Kadomtsev-Petviashvili equation (KP2-equation). The suggested approach is equally applicable to a wide class of non integrable equations too. As an example, the asymptotic theory is applied to the description of wave patterns in the 2D Benjamin–Ono equation describing internal waves in the infinitely deep ocean containing a relatively thin one of the layers. |
Keywords | Kadomtsev-Petviashvili equation; Benjamin–Ono equation; asymptotic theory; solitary waves; two-soliton solution; phase shift |
ANZSRC Field of Research 2020 | 401207. Fundamental and theoretical fluid dynamics |
370803. Physical oceanography | |
490109. Theoretical and applied mechanics | |
Byline Affiliations | School of Sciences |
Open access url | https://www.mdpi.com/2073-8994/12/10/1586 |
Institution of Origin | University of Southern Queensland |
https://research.usq.edu.au/item/q5y76/the-asymptotic-approach-to-the-description-of-two-dimensional-symmetric-soliton-patterns
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