关于孤子的求解和微扰对孤子的影响，特别画出了孤子的微扰的过程图-Perturbation on the soliton solution and the impact on the soliton, in particular, the soliton perturbation draw process maps

差分迭代法和虚时间法求解薛定谔方程；克尔非线性方程光孤子解；(Solution of schrodinger equation by difference iteration method and virtual time method;Kerr nonlinear equation optical soliton solution;)