Solitons and periodic waves for a generalized (3+1)-dimensional Kadomtsev–Petviashvili equation in fluid dynamics and plasma physics
Dong Wang,Yi-Tian Gao,Cui-Cui Ding,Cai-Yin Zhang
Figure 2. Two solitons via solution (9 ), with α  = ζ 1  = ζ 2  = ζ 3  = ϖ 1  = ϖ 2  = ϖ 3  = 1, k 1  = 1, m 1  = 1, n 1  = 0.5, η 1  = 0, k 2  = 1, m 2  = 0.5, n 2  = 0.5, η 2  = 0: (a) y  = 0, z  = 0; (b) x  = 0, z  = 0; (c) x  = 0, y  = 0.