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

Jiao-Jiao Dong,Biao Li,Manwai Yuen

Figure 3. (a): The density plots of the elastic interaction properties for two soliton molecules of the (2+1)-dimensional bSK equation; (b) the density plots of the elastic interaction properties for two asymmetric solitons with parameters (11), except for φ2 = −22, φ3 = 3.