A Note on Traveling Wave Solutions to the Two Component Camassa—Holm Equation

被引:0
作者
Keivan Mohajer
机构
[1] University of Saskatchewan,Department of Mathematics and Statistics
来源
Journal of Nonlinear Mathematical Physics | 2009年 / 16卷
关键词
Camassa—Holm equation; traveling waves; peakons; 35Q35; 35Q53;
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摘要
In this paper we show that non-smooth functions which are distributional traveling wave solutions to the two component Camassa—Holm equation are distributional traveling wave solutions to the Camassa–Holm equation provided that the set u−1(c), where c is the speed of the wave, is of measure zero. In particular there are no new peakon or cuspon solutions beyond those already satisfying the Camassa–Holm equation. However, the two component Camassa—Holm equation has distinct from Camassa—Holm equation smooth traveling wave solutions as well as new distributional solutions when the measure of u−1(c) is not zero. We provide examples of such solutions.
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页码:117 / 125
页数:8
相关论文
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