聚焦 Kundu-Eckhaus 方程的反散射变换法: 阶跃振荡背景下的长时间渐进性
王贵贤,王秀彬,韩波

Inverse Scattering Transform for the Focusing Kundu-Eckhaus Equation: Long-time Dynamics of the Steplike Oscillating Background
Guixian Wang,XiuBin Wang,Bo Han
图3.4 慢衰减情况下, ${\rm Im}\phi<0$ (粉色区域), ${\rm Im}\phi>0$ (白色区域)