On the nonlinear stability of solitary w
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F. Dias; E.A. Kuznetsov
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Article
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1999
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Elsevier Science
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English
β 67 KB
For the fifth-order Korteweg-de Vries equation it is demonstrated that the Hamiltonian is bounded from below for fixed momentum. If there exists a solitary wave solution which realizes this minimum, then it is stable with respect to not only small perturbations but also finite ones. The proof is bas