Group analysis and conservation laws of an integrable Kadomtsev–Petviashvili equation
Author(s) -
Gangwei Wang,
Qi Wang,
Yingwei Chen
Publication year - 2018
Publication title -
nonlinear analysis modelling and control
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.734
H-Index - 32
eISSN - 2335-8963
pISSN - 1392-5113
DOI - 10.15388/na.2019.1.3
Subject(s) - conservation law , infinitesimal , integrable system , homogeneous space , symmetry (geometry) , mathematics , soliton , series (stratigraphy) , basis (linear algebra) , mathematical physics , nonlinear system , power series , group (periodic table) , mathematical analysis , law , physics , geometry , quantum mechanics , political science , paleontology , biology
In this paper, an integrable KP equation is studied using symmetry and conservation laws. First, on the basis of various cases of coefficients, we construct the infinitesimal generators. For the special case, we get the corresponding geometry vector fields, and then from known soliton solutions we derive new soliton solutions. In addition, the explicit power series solutions are derived. Lastly, nonlinear self-adjointness and conservation laws are constructed with symmetries.
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