“…The inverse scattering transform, Hirota bilinearization method, Darboux transformations, Lie symmetries, and Painlevé analysis
14–22 are extremely powerful tools for the analysis of integrable systems. In parallel with these methods, efforts have also gone into the development of simpler techniques for the derivation of explicit particular solutions of nonlinear evolution equations which may be handled by symbolic computational techniques
23–25 . These include the
‐method, the
‐function, and Exponential function methods
26–28 .…”