Ruelle-Takens Cascade

chaos · 36 views
chaos

What It Is

Quasiperiodic route to chaos (Ruelle-Takens-Newhouse): a ring of coupled Hopf oscillators (complex Ginzburg-Landau) driven Benjamin-Feir unstable, so the multi-frequency quasiperiodic motion breaks down into a strange attractor. Chaos without a period-doubling cascade --- distinct from Lorenz/Rossler and from the intact quasiperiodic tori

Interpretation

Standard analysis sees: red spectrum (low-frequency / 1-over-f power); low-complexity (predictable, not noise-like). The atlas finds no named structure, but the source is distinctively extreme on Symplectic:phase_volume_explored (+2.0z) — beyond what the standard bank predicts for it.

What standard analysis sees
tail heaviness0.42
asymmetry0.57
occupancy0.83
short-range corr0.78
long-range memory0.55
spectral colour0.05
periodicity0.43
complexity0.14
time-irreversibility0.27
volatility clustering0.77
multifractality0.69
dimensionality0.50
nonstationarity0.58
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
Symplectic:phase_volume_explored+2.0zbank-miss 1.1σ

Composition

dtypefloat64
range[-1.155, 1.171]
unique values16384 / 16384
mean ± std-0.00195 ± 0.517

Render Gallery

Atlas Position

Nearest neighborDistance
4-Torus Quasiperiodic2.60
3-Torus Quasiperiodic2.70
5-Torus Quasiperiodic2.73

Open in Atlas →

Which Geometries Light Up

Fractal (Mandelbrot)Fractal (Mandelbrot):escape_time_variancerank 4/298910.7495
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