Research Article

New Exact Solutions of Ion-Acoustic Wave Equations by ()-Expansion Method

Figure 1

(a) 2D profile of (35): kink shaped solitary ( +, blue line), anti-kink shaped solitary ( −, black line). (b) Corresponding 3D plots when + sign is taken and when −ve sign is taken, with , , and .
810729.fig.001a
(a)
810729.fig.001b
(b)