Novel travelling wave structures: few-cycle-pulse solitons and soliton molecules

Zitong Chen,Man Jia

Figure 5. Another kind of FCP soliton solution given by equation (31) with the parameters selected as a2=1, $k=\tfrac{1}{2}$, ξ0=η0=0, (a) the structure and (b) the wave shape at t=0.