Classical Lie symmetries and similarity reductions of the (2

被引:2
作者
Devi, Preeti [1 ]
Singh, K. [1 ]
机构
[1] Jaypee Univ Informat Technol, Dept Math, Solan 173234, Himachal Prades, India
关键词
Lie symmetry; Kac-Moody-Virasoro type algebra; (2 + 1) dimensional dispersive long wave system; LONG-WAVE EQUATIONS; TANH;
D O I
10.1142/S1793557121500522
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In the present work, classical Lie symmetry method is adopted to obtain the Lie symmetries and similarity reductions of the (2 + 1)-dimensional dispersive long wave equation. We also demonstrate that the symmetry algebra of this equation is an infinte dimensional, together with Kac-Moody-Virasoro type subalgebras.
引用
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页数:17
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