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

Jiao-Jiao Dong,Biao Li,Manwai Yuen

Figure 6. Time evolution of the mixed lump-asymmetric soliton solution of equation (1) with the parameters in equation (5), except for ${\phi }_{2}=-\tfrac{41}{10}$: three-dimensional plots with (a) t = −4, (b) t = −1, and (c) t = 2.