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Classical and nonclassical symmetries for the Krichever-Novikov equation

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Abstract

We study the Krichever-Novikov equation from the standpoint of the theory of symmetry reductions in partial differential equations. We obtain a Lie group classification. Moreover, we obtain some exact solutions, and we apply the nonclassical method.

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Authors and Affiliations

  1. Departamento de Matemáticas, Universidad de Cádiz, Cádiz, Spain

    M. S. Bruzón & M. L. Gandarias

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  1. M. S. Bruzón
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  2. M. L. Gandarias
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Correspondence to M. S. Bruzón.

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Prepared from an English manuscript submitted by the authors; for the Russian version, see Teoreticheskaya i Matematicheskaya Fizika, Vol. 168, No. 1, pp. 24–34, July, 2011.

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Bruzón, M.S., Gandarias, M.L. Classical and nonclassical symmetries for the Krichever-Novikov equation. Theor Math Phys 168, 875–885 (2011). https://doi.org/10.1007/s11232-011-0071-5

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  • DOI: https://doi.org/10.1007/s11232-011-0071-5

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