Lump and new interaction solutions to the (3+1)-dimensional nonlinear evolution equation
Asma Issasfa,Ji Lin
Figure 4. Perspective view of interaction solution w for equation (8) consisting of one-lump and two-kink soliton with parameters (31), (a) z = −25, (b) z = −5, (c) z = 20, with t = 2 in the (x, y)-plane.