Research Article

New Exact Solutions and Modulation Instability for the Nonlinear (2+1)-Dimensional Davey-Stewartson System of Equation

Figure 1

Plot of the exact traveling wave solutions of (a) rational solitary wave solution (11) with parameters ; (b) periodic solitary solution (13) plotted at ; and (c) soliton solitary solution (15) plotted at .

(a)
(b)
(c)