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Solitary wave solution for KdV equation with power-law nonlinearity and time-dependent coefficients

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Abstract

This paper obtains an exact solitary wave solution of the Korteweg–de Vries equation with power law nonlinearity with time-dependent coefficients of the nonlinear as well as the dispersion terms. In addition, there are time-dependent damping and dispersion terms. The solitary wave ansatz is used to carry out the analysis. It is only necessary for the time-dependent coefficients to be Riemann integrable. As an example, the solution of the special case of cylindrical KdV equation falls out.

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Correspondence to Anjan Biswas.

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Biswas, A. Solitary wave solution for KdV equation with power-law nonlinearity and time-dependent coefficients. Nonlinear Dyn 58, 345–348 (2009). https://doi.org/10.1007/s11071-009-9480-5

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  • DOI: https://doi.org/10.1007/s11071-009-9480-5

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