Forced (2+1)-dimensional discrete three-wave equation
Junyi Zhu,Sishou Zhou,Zhijun Qiao
Figure 6. Two-soliton solution Qqq at y = 0 in the case of (4.6) with the parameters chosen as ${\sigma }_{1}^{(1)}=0.1,{\phi }_{1}^{(1)}=\pi /6;{\sigma }_{1}^{(2)}=0.2$, ${\phi }_{1}^{(2)}=\pi /2;{\sigma }_{1}^{(3)}=0.3$, ${\phi }_{1}^{(3)}=2\pi /3;{\sigma }_{2}^{(1)}=0.4$, ${\phi }_{2}^{(1)}=\pi /4;{\sigma }_{2}^{(2)}=0.5$, ${\phi }_{2}^{(2)}=\pi /3;{\sigma }_{2}^{(3)}=0.6$, ${\phi }_{2}^{(3)}=\pi /2$ and ${a}_{1}=0.2,{a}_{2}=0.4$, ${a}_{3}=0.6;{b}_{1}=0.3$, ${b}_{2}=0.5,{b}_{3}=0.7$.