Exact solitary wave solutions of a nonlinear Schrödinger equation model with saturable-like nonlinearities governing modulated waves in a discrete electrical lattice
Yamgoué Serge Bruno1, †, Deffo Guy Roger2, Tala-Tebue Eric3, Pelap François Beceau2
       

(color online) The three-dimensional (3D) and two-dimensional (2D) intensities of the bright solitary wave solution Eq. (22) with the parameters P = Q = 1, s1 = -1.25, s2 = −2.5, b1 = 1, and −10 ˂ x ˂ 10: (a) 0 ˂ T ˂ 2, (b) T = 0.