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Approximate Solution of Homotopic Mapping to Solitary Wave for Generalized Nonlinear KdV System |
MO Jia-Qi |
1Department of Mathematics, Anhui Normal University, Wuhu 2410002Division of Computational Science, E-Institutes of Shanghai Universities at Shanghai Jiaotong University, Shanghai 200240 |
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Cite this article: |
MO Jia-Qi 2009 Chin. Phys. Lett. 26 010204 |
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Abstract We study a generalized nonlinear KdV system is studied by using the homotopic mapping method. Firstly, a homotopic mapping transform is constructed; secondly, the suitable initial approximation is selected; then the homotopic mapping is used. The accuracy of the approximate solution for the solitary wave is obtained. From the obtained approximate solution, the homotopic mapping method exhibits a good accuracy.
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Keywords:
02.30.Jr
02.30.Mv
02.60.Lj
02.30.Sa
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Received: 01 September 2008
Published: 24 December 2008
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PACS: |
02.30.Jr
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(Partial differential equations)
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02.30.Mv
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(Approximations and expansions)
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02.60.Lj
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(Ordinary and partial differential equations; boundary value problems)
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02.30.Sa
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(Functional analysis)
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