Exact Multisoliton Solutions of General Nonlinear Schrödinger Equation with Derivative

Figure 3

The shape of the one-soliton and the interaction of two-soliton of DNLSE (1). (a) One-soliton 𝑢₁ with 𝑘₁=1+0.3𝑖 and 𝜉₁⁽⁰⁾=0, (b) one-soliton 𝑢₁ with 𝑘₁=1−0.3𝑖 and 𝜉₁⁽⁰⁾=0, and (c) two-soliton 𝑢₂ with 𝑘₁=1+0.3𝑖,𝑘₂=1−0.3𝑖, and 𝜉₁⁽⁰⁾=𝜉₂⁽⁰⁾=0.

(a)

(b)

(c)