Bright, periodic, compacton and bell-shape soliton solutions of the extended QZK and (3 + 1)-dimensional ZK equations

M Ali Akbar,Md Abdul Kayum,M S Osman

Figure 13. The 3D and 2D graphics for $s\left(t\right)=\,\tanh \left(\lambda {\rm{t}}\right)$ of the solution (68) with the particular values $l=5,$ $m=5,$ $n=2,$ $\delta =1,$ $\gamma =2,$ $\beta =1,$ $\alpha =3$ and $\lambda =0.4.$