Nonisospectral effects on generating localized waves

Abdselam Silem,Hua Wu,Da-jun Zhang

Figure 3. Envelope of breather solution to the nonisospectral KdV equation (4): (a) a breather (25) corresponding to (54) for k1 with κ taking (50a) and ${c}_{1}=1.2+{\rm{i}}\tfrac{2}{\sqrt{3}}$, s1 = 0; (b) 2D interpretation of (a) at t = 0.