Lie Symmetry Analysis, Exact Solutions, and Conservation Laws for the Generalized Time-Fractional KdV-Like Equation

被引:9
|
作者
El Bahi, Maria Ihsane [1 ]
Hilal, Khalid [1 ]
机构
[1] Sultan Moulay Sliman Univ, Bp 523, Beni Mellal 23000, Morocco
关键词
DIFFERENTIAL-EQUATIONS; RATIONAL SOLUTIONS; WAVE SOLUTIONS; CALCULUS;
D O I
10.1155/2021/6628130
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, the problem of constructing the Lie point symmetries group of the nonlinear partial differential equation appeared in mathematical physics known as the generalized KdV-Like equation is discussed. By using the Lie symmetry method for the generalized KdV-Like equation, the point symmetry operators are constructed and are used to reduce the equation to another fractional ordinary differential equation based on Erdelyi-Kober differential operator. The symmetries of this equation are also used to construct the conservation Laws by applying the new conservation theorem introduced by Ibragimov. Furthermore, another type of solutions is given by means of power series method and the convergence of the solutions is provided; also, some graphics of solutions are plotted in 3D.
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页数:10
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