KdV 2-Soliton Collision
Soliton 1 speed c₁:
2.0
Soliton 2 speed c₂:
0.8
Amplitude scale:
1.0
Time speed:
1.0
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Phase shift:
—
KdV: uₜ + 6uuₓ + uₓₓₓ = 0. 2-soliton exact solution via inverse scattering. After collision, shapes are preserved — only phase shifts. Faster soliton shifts forward, slower shifts backward.