Large Time-Stepping Spectral Methods for the Semiclassical Limit of the Defocusing Nonlinear Schrödinger Equation
Figure 3
Numerical solutions of Example 5.1 by ED2/EP2 for the weak defocusing nonlinearity (). (a) Position density at (before breaking), at (after breaking), at . (b) Current density at (before breaking), at (after breaking), at . (c) Evolution of the position density (left) and the current density (right).