Lump and lump-soliton interaction solutions for an integrable variable coefficient Kadomtsev–Petviashvili equation

Xin Wang,Jina Li,Lei Wang,Jiao Wei,Bowen Guo

Figure 2. Evolution plots of the two-lump solution (23) for μ1 = ν1 = 1, μ2 = ν2 = 1/2 and h = k = 1.