Figure 10

Analytical result of \(|S_{16}(k,t)|\) gives sharp dark soliton by using EDA method, for \(\Theta = 0.09\), \(e = 0.07\), \(\omega = 0\), \(\alpha = -1.3\), \(f = 3\), \(\sigma = 2\), \(\zeta = 1.09\), \(\varrho = 0.003\), \(\phi = 1.5\), (a): 3D plot, (b): t-variant, (c): \(\xi\)-variant.