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 and h = 0.25, α = 0.5, β = −0.5. (a) Fourier space. (b) Physical space. Every circle signed on the line stands for the values of | F ( nh ) | .