Interaction phenomena between lump and solitary wave of a generalized (3 + 1)-dimensional variable-coefficient nonlinear-wave equation in liquid with gas bubbles*

Jian-Guo Liu,Wen-Hui Zhu,Yan He,Ya-Kui Wu

Figure 2. Lump solution (9) with α1 = 1, α2 = 2, α3 = −1, α5 = α9 = −3, η3 = η4 = 0, z = −10, when t = −1 in (a), t = 0 in (b) and t = 1 in (c).