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 14. The 3D and 2D graphics for $s\left(t\right)=\,\cos \left(\lambda {\rm{t}}\right)$ of the particular solution (75) with the particular values $l=4,$ $m=7,$ $n=2.5,$ $\alpha =3.5,$ $\beta =2.5,$ $\gamma =3.5,$ $\delta =8$ and $\lambda =0.6.$