Mode
Parameters
Diagnostics
Time: 0.0
Norm ∫|ψ|²: -
Energy: -
Mode: Dark
The 1D GPE: i∂ψ/∂t = −½∂²ψ/∂x² + g|ψ|²ψ. Repulsive interactions (g>0) support dark solitons — density dips that travel intact. Attractive (g<0) gives bright solitons. Watch two solitons collide and pass through each other.