High-Order Lump-Type Solutions and Their Interaction Solutions to a (3+1)-Dimensional Nonlinear Evolution Equation *

Tao Fang,Hui Wang,Yun-Hu Wang,Wen-Xiu Ma

Fig. 4 (Color online) Corresponding density plots for Fig. 3. (a) $t=-10$, (b) $t=0$, (c) $t=10$.