Special forms of the fifth-order KdV equation with new periodic and soliton solutions

被引:26
|
作者
Gomez-S, Cesar A. [1 ]
机构
[1] Univ Nacl Colombia, Dept Math, Bogota, Colombia
关键词
fifth-order KdV equations; SK equation; Lax equation; solitons; extended tanh method;
D O I
10.1016/j.amc.2006.11.158
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we consider two special forms of the fifth-order KdV equation (fKdV) that are of particular significance: the Lax and Sawada-Koterra (SK) equations. Using a generalization of extended tanh method, new periodic and solitons solutions for this equations are formally obtained. (c) 2006 Elsevier Inc. All rights reserved.
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页码:1066 / 1077
页数:12
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