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 16. The 3D and 2 graphics for $s\left(t\right)=\,\cos (\lambda {\rm{t}})$ of the solution (77) with the parametric values $l=-0.9,$ $m=7,$ $n=2.5,$ $\alpha =3.5,$ $\beta =2.5,$ $\gamma =3.5,$ $\delta =8$ and $\lambda =0.1.$