Interaction Solutions for Kadomtsev-Petviashvili Equation with Variable Coefficients *
Jian-Guo Liu,Wen-Hui Zhu,Li Zhou
Fig. 4 (Color online) Solution (10) via Eq. (11) with $\gamma(t)=1$,$\eta_1=0$ when (a) $x= -20$, (b) $x= -5$, (c) $x= 0$, (d) $x= 5$,(e) $x= 20$.