Exp-Function Method for a Generalized MKdV Equation

Figure 1

Evolution of the solutions of (25). (a) Shock soliton: parameters are 𝛼=0, 𝛽=1, 𝑎₁=1, 𝑏₀=2, and 𝑘=3. (b) A shock soliton in collision with a dark soliton: parameters are 𝛼=0, 𝛽=1, 𝑎₁=3, 𝑏₀=−2, and 𝑘=4.

(a)

(b)