In this paper, we consider the nonlinear evolution equations such as Kawahara equation and modified Kawahara equation. By using the tanh method and an exp-function method, the travelling wave… (More)

This paper applies the variational iteration method to the regularized long wave equation. In this method, a generalized Lagrange multiplier is introduced to construct a correction functional for the… (More)

In this paper, we consider a nonlinear evolution equation like Ostrovsky equation. By using the hyperbolic tangent method and an exponential function approach, a travelling wave solution for the… (More)

A numerical method for solving the generalized (retarded or advanced) pantograph equation under initial value conditions is presented. To display the validity and applicability of the numerical… (More)

In this paper, we establish exact solutions for nonlinear evolution equations. The homogeneous balance method is used to construct exact travelling wave solutions of the CalogeroDegasperis (CD) and… (More)

By means of the variational iteration method the solution of the equal-width wave equation is numerically obtained and compared with that obtained by the Adomian decomposition method. Numerical… (More)