KICKED ROTOR (STANDARD MAP)
pₙ₊₁ = pₙ + K sin(θₙ) mod 2π
θₙ₊₁ = θₙ + pₙ₊₁ mod 2π
KAM tori break at K≈0.97 (Chirikov criterion).
Kick strength K
0.97
Initial trajectories
20
Iterations/traj
500
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K:
0.97
Phase:
—
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Poincaré section (θ, p) of kicked rotor — KAM tori are invariant curves