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 7. Lump solution (11) with α1 = α3 = α5 = −1, α2 = 1, α6 = −3, α7 = 3, η6 = η5 = z = 0, α9 = 2, z = 0, when y = −3 in (a), y = 0 in (b) and y = 3 in (c).