Exact Traveling Wave Solutions for a Nonlinear Evolution Equation of Generalized Tzitzéica-Dodd-Bullough-Mikhailov Type

Figure 4

The phase portraits of solutions (67) and (68) for ℎ=8, 𝛼=2.5, 𝛽=−2.5, 𝑐=2, 𝑡=0.1.

(a) Smooth periodic wave

(b) Double periodic wave of blow-up type