High-order breather, M-kink lump and semi-rational solutions of potential Kadomtsev–Petviashvili equation

Yulei Cao,Yi Cheng,Jingsong He,Yiren Chen

Figure 1. First-order breather solution ${u}_{1\mathrm{bre}}$ for the PKP equation with parameter c = 1 at t = 0, (a): b = 2; (b): b = 1; (c): b = $\tfrac{1}{2};$ (d): b = $\tfrac{1}{4};$ (e): y = 0, b = $\tfrac{1}{4}$.