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Floquet Stability Analysis
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\( \delta \)
(Nat. Freq Squared)
1.00
\( \epsilon \)
(Forcing Amp)
0.00
\( c \)
(Damping)
0.10
Perturb System
STABLE
Asymptotically stable if both \( |\lambda| < 1 \). The unit circle itself is neutral.
Pendulum Mechanics
Time Series: \(x(t)\)
Scale: \( \pm 1.0 \)
Complex \( \lambda \)-Plane
Click anywhere to perturb \( (x, v) \)
\( \mathrm{Im}\,\lambda \)
\( \mathrm{Re}\,\lambda \)
Phase Portrait
Frozen field at forcing phase
0.00π
, dots are the Poincaré map every \( \pi \).