The Lorentz-invariant deformation of the Whitham system for the nonlinear Klein-Gordon equation

被引：0
作者：
A. Ya. Maltsev
机构：
[1] L. D. Landau Institute for Theoretical Physics,
来源：
Functional Analysis and Its Applications | 2008年 / 42卷
关键词：
asymptotic method; slow modulation;
D O I：
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学科分类号：
摘要：
We consider a deformation of the Whitham system for the nonlinear Klein-Gordon equation. This deformation has a Lorentz-invariant form. Using the Lagrangian formalism of the original system, we obtain the first nontrivial correction to the Whitham system in the Lorentz-invariant approach.
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页码：103 / 115
页数：12
相关论文
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