Figure 4
From: Modulation Instability and Phase-Shifted Fermi-Pasta-Ulam Recurrence

Evolution of an Akhmediev breather for at ξ = −2.5 in the presence of a normalized dissipation rate (a)
(c)
and (e)
. (b,d,f) Corresponding trajectory in the complex plane for the cases (a,c,e). The red crosses correspond to numerical simulations, while the blue curve is given by the exact analytical expression (7) for
. The starting point is marked by a black +.