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. 10 (Color online) Corresponding density plot for Fig. 9. (a) $t=-15$, (b) $t=0$, (c) $t=15$.