A transformation with symbolic computation and abundant new soliton-like solutions for the (1+2)-dimensional generalized Burgers equation

被引:15
|
作者
Yan, ZY [1 ]
机构
[1] Univ British Columbia, Dept Math, Vancouver, BC V6T 1Z2, Canada
来源
JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL | 2002年 / 35卷 / 46期
关键词
D O I
10.1088/0305-4470/35/46/314
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this paper, an auto-Backlund transformation is presented for the generalized Burgers equation: u(t) + u(xy) + alphauu(y) + alphau(x)a(x)(-1) u(y) = 0 (alpha is constant) by using an ansatz and symbolic computation. Particularly, this equation is transformed into a (1 + 2)-dimensional generalized heat equation w(t) + w(xy) = 0 by the Cole-Hopf transformation. This shows that this equation is C-integrable. Abundant types of new soliton-like solutions are obtained by virtue of the obtained transformation. These solutions contain n-soliton-like solutions, shock wave solutions and singular soliton-like solutions, which may be of important significance in explaining some physical phenomena, The approach can also be extended to other types of nonlinear partial differential equations in mathematical physics.
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页码:9923 / 9930
页数:8
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