Propagation of local spatial solitons in power-law nonlinear PT-symmetric potentials based on finite difference

Hao Ji,Yinghong Xu,Chaoqing Dai,Lipu Zhang

Figure 5. Numerical solutions (left) and the absolute errors (right) of ADI at z = 2. A white noise with 5% fluctuation is added to initial solution. The parameters of (a) and (b) are the same as those of figures 1 and 2 respectively.