The N loop soliton solution of the Vakhnenko equation

被引:118
作者
Morrison, AJ
Parkes, EJ [1 ]
Vakhnenko, VO
机构
[1] Univ Strathclyde, Dept Math, Glasgow G1 1XH, Lanark, Scotland
[2] Ukrainian Acad Sci, Inst Geophys, UA-252054 Kiev, Ukraine
关键词
D O I
10.1088/0951-7715/12/5/314
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
An exact N loop soliton solution to the Vakhnenko equation (VE) is found, where N greater than or equal to 2 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.
引用
收藏
页码:1427 / 1437
页数:11
相关论文
共 10 条
[1]   A SEARCH FOR INTEGRABLE BILINEAR EQUATIONS - THE PAINLEVE APPROACH [J].
GRAMMATICOS, B ;
RAMANI, A ;
HIETARINTA, J .
JOURNAL OF MATHEMATICAL PHYSICS, 1990, 31 (11) :2572-2578
[2]   Hirota's bilinear method and its generalization [J].
Hietarinta, J .
INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 1997, 12 (01) :43-51
[4]  
Hirota R., 1980, Solitons, P157, DOI 10.1007/978-3-642-81448-8_5
[6]  
MOLONEY TP, 1989, P ROY IRISH ACAD A, V89, P205
[7]   SOLITON AND ANTISOLITON RESONANT INTERACTIONS [J].
MUSETTE, M ;
LAMBERT, F ;
DECUYPER, JC .
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1987, 20 (18) :6223-6235
[8]   The two loop soliton solution of the Vakhnenko equation [J].
Vakhnenko, VO ;
Parkes, EJ .
NONLINEARITY, 1998, 11 (06) :1457-1464
[9]  
VAKHNENKO VO, 1999, UKR J PHYS, V44, P782
[10]  
VAKHNENKO VO, 1999, 10 STRATHCL MATH