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

Jiao-Jiao Dong,Biao Li,Manwai Yuen

Figure 2. (a): A three-dimensional plot of the asymmetric soliton of the (2+1)-dimensional bSK equation; (b) the density plots of the asymmetric soliton; and (c) the two-dimensional plot when x = 0 at t = −5, 0, 5.