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

Jiao-Jiao Dong,Biao Li,Manwai Yuen

Figure 7. (a) Elastic interaction properties between a soliton molecule, a lump wave, and a breather wave for equation (1) described by equation (4) with parameter selections from equation (15); (b) Elastic interaction properties between an asymmetric soliton, a lump wave, and a breather wave for equation (1) described by equation (4) with parameter selections from equation (15), except for φ2 = −3.