Smooth Positons of the Second-Type Derivative Nonlinear Schrödinger Equation
Shu-Zhi Liu,Yong-Shuai Zhang,Jing-Song He
Fig. 4 (Color online) The evolution of third order b-position solution of DNLSII equation. (a) The 3-D structure. (b) The density profile. (c) The profile of the central region of (a), which is similar to the third order rogue wave.