Soliton molecules and mixed solutions of the (2+1)-dimensional bidirectional Sawada–Kotera equation

Jiao-Jiao Dong,Biao Li,Manwai Yuen

Figure 5. Time evolution of the mixed lump-soliton molecule solution of equation (1) with the parameters in equation (5): three-dimensional plots with (a) t = −3, (b) t = 1, and (c) t = 5.