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

Yulei Cao,Yi Cheng,Jingsong He,Yiren Chen

Figure 2. Second-order breather solutions for the PKP equation with parameters a = $\tfrac{1}{2}$ and c = $\tfrac{1}{3}$ at t = 0, (a): b = $\tfrac{3}{2};$ (b): b = 1; (c): b = $\tfrac{1}{2};$ (d): b = $\tfrac{1}{3};$ (e): b = $\tfrac{1}{5};$ (f): x = 0, b = $\tfrac{1}{5}$.