Kuznetsov–Ma soliton and Akhmediev breather of higher-order nonlinear Schrödinger equation
Li Zai-Dong1, †, , Wu Xuan1, Li Qiu-Yan1, He P B2
       

Evolution of Kuznetsov–Ma soliton solution in Eq. (8). Parameters are as follows:Ac= 0.3,As= 0.5,κc=ωc= 0.2,t0= 6,φ0= 0,α= 0.05, andγ= 0.025.