PEAKON SOLITON SOLUTIONS OF <i>K</i>(2, -2, 4) EQUATION
Author(s) -
Lijing Qiao,
Hualiang Fu,
Shengqiang Tang
Publication year - 2013
Publication title -
journal of applied analysis and computation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.55
H-Index - 21
eISSN - 2158-5644
pISSN - 2156-907X
DOI - 10.11948/2013029
Subject(s) - peakon , mathematics , mathematical physics , physics , integrable system
In this paper, the qualitative analysis methods of a dynamical system are used to investigate the peakon soliton solutions of K(2;-2; 4) equation: ut + a(u2)x + b[u-2(u4)xx]x = 0. The phase portrait bifurcation of the traveling wave system corresponding to the equation is given. The explicit expressions of the peakon soliton solutions are obtained by using the portraits. The graph of the solutions are given with the numerical simulation. This supplements the results obtained in [4].
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