Research Article
New Exact Solutions and Modulation Instability for the Nonlinear (2+1)-Dimensional Davey-Stewartson System of Equation
Figure 2
Plot of the exact traveling wave solutions of (a) rational solitary wave solution (17) with parameters ; (b) periodic solitary wave solution (19) plotted at ; and (c) soliton solitary wave solution (21) plotted at .