Lump and new interaction solutions to the (3+1)-dimensional nonlinear evolution equation

Asma Issasfa,Ji Lin

Figure 6. Perspective view of rational-periodic solutions w for equation (8), with the parameter (39), (a) plot of w, (b) Density plot of w, at time t = 0 in the (x, y)-plane, with z = 1, (c) plot of w, (b) Density plot of w, at time t = −1 in the (x, z)-plane, with $y=\tfrac{1}{2}$.