The Effects of Five-Order Nonlinear on the Dynamics of Dark Solitons in Optical Fiber

Figure 2

(a) Evolution of the dark solitary wave solution for 𝜆=1. The other parameters are 𝑁=2,𝛽₀=1,𝑔₀=−1,𝐹₀=−1, and 𝜔=−1. (b) The density plot of (a) with the same parameter. (c) The width of the solution (18). (d) Amplitude of the solution (17). (e) The velocity of the wave center 𝑣_𝑐 of the soliton (21) with the same parameter.

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(b)

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