Solitary wave for a nonintegrable discrete nonlinear Schrödinger equation in nonlinear optical waveguide arrays
Ma Li-Yuan1, Ji Jia-Liang2, Xu Zong-Wei3, Zhu Zuo-Nong3, †
       

Stationary bright soliton with ωs = 1, β = −1, and h = 0.25, α = -0.5. (a) Fourier space. (b) Physical space. Every circle marked on the line represents the values of | F ( nh ) | .