Extended Mixed Function Method and Its Application for Solving Two Classic Toda Lattice Equations

Figure 2

The solutions 𝑢_𝑛 in (3.21) and (3.22) show two shapes of discrete antikink and kink solitons for fixed parametric values: 𝑎₀=2, 𝑏₀=3, 𝑎₂=−1.5, 𝑏₂=2.5, 𝛽=0.8, 𝛾₀=5, 𝑡=2.