Generalized Hyperbolic Function Solution to a Class of Nonlinear Schrödinger-Type Equations

Figure 2

Evolutional behaviour of 𝑢₁ describes dark soliton: (a) 𝑝=1,𝑞=1/32 (singular wave solution); (b) 𝑝=1,𝑞=3; (c) 𝑝=1,𝑞=27.

(a)

(b)

(c)