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 8. Lump solution (11) with α1 = α2 = α3 = α5 = −1, α6 = α7 = η5 = 3, η6 = −2, α9 = 2, x = 0, when z = −10 in (a), z = 0 in (b) and z = 10 in (c).