Travelling Wave Solutions of the Schrödinger-Boussinesq System

Figure 3

Soliton solution |𝑣_ℋ(𝑥,𝑡)| of the Schrödinger-Boussinesq system, (3.12b), for 𝛼=1,𝛽=16,𝑘=1,𝜔=−2, and 𝜌_ℋ=tanh⁻¹(1/4).