The N loop soliton solution of the Vakhnenko equation

, and

Published under licence by IOP Publishing Ltd
, , Citation A J Morrison et al 1999 Nonlinearity 12 1427 DOI 10.1088/0951-7715/12/5/314

0951-7715/12/5/1427

Abstract

An exact N loop soliton solution to the Vakhnenko equation (VE) is found, where N2 is an arbitrary positive integer. The key step in finding this solution is to transform the independent variables in the equation. This leads to a transformed equation for which it is straightforward to find an exact explicit N-soliton solution by using Hirota's method. The exact N loop soliton solution to the VE is then found in implicit form by means of a transformation back to the original independent variables. The shifts that occur when the solitons interact are found. The general results and details of the interaction between solitons are illustrated for the case N = 3.

Export citation and abstract BibTeX RIS

10.1088/0951-7715/12/5/314