Solitons in the Camassa-Holm Shallow Water Equation
classification
patt-sol
nlin.PS
keywords
varphishallowwatercamassacamassa-holmclassderivedequation
read the original abstract
We study the class of shallow water equations of Camassa and Holm derived from the Lagrangian: $ L= \int \left( \frac{1}{2} (\varphi_{xxx}-\varphi_{x} )\varphi_{t} - {1 \over 2} {(\varphi_{x})^{3}} - {1 \over 2}\varphi_{x}(\varphi_{xx})^{2} - {1 \over 2} \kappa \varphi_{x}^{2} \right) dx, $
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