Fig. 6

Graphical representation of \(v_{4}(x,t)\) in periodic wave soliton structure visualized in contour, two and three dimensional plotting with \(\nabla _{1}=-2, \nabla _{2}=-5, \nabla _{3}=2, \kappa =2, \nu =1.5, \epsilon =1.5, \omega =1, \gamma =1, \alpha =1, \beta =1\).