Figure 2From: Dynamics of bright and dark multi-soliton solutions for two higher-order Toda lattice equations for nonlinear waves(a1)–(c1) Dark one-soliton solution \(\widetilde{u}_{n}\) in (43). (a2)–(c2) Bright one-soliton solution \(\widetilde {v}_{n}\) in (43). The same parameters as Fig. 1 except that \(\lambda_{1}=-1\)Back to article page