Critical Circle Map

iterated-maps · 37 views
iterated-mapsquasiperiodic

What It Is

Sine circle map at K=1 critical coupling with golden-mean bare frequency --- sits on the boundary of mode-locking, a different universality class from Feigenbaum's period-doubling

Interpretation

Standard analysis sees: anti-correlated (alternating); anti-persistent; blue spectrum (high-frequency power); strongly periodic; time-irreversible (sharp rises, slow decay); homoskedastic; monofractal; stationary. The atlas additionally detects Time Reversibility:ordinal_reversal_distance. It sits beside Critical Circle Map (Bronze Mean) in the atlas (standard-bank rank 25) — a neighbor conventional features miss.

What standard analysis sees
tail heaviness0.39
asymmetry0.16
occupancy0.57
short-range corr0.10
long-range memory0.09
spectral colour0.86
periodicity0.85
complexity0.19
time-irreversibility0.91
volatility clustering0.02
multifractality0.07
dimensionality0.18
nonstationarity0.09
What the atlas adds
Time Reversibility:ordinal_reversal_distance+3.1z
time-reversal symmetry breaking via Bandt-Pompe ordinal patterns
Atlas-extreme metrics the standard bank can’t predict for this source
Navier-Stokes:cascade_asymmetry-3.1zbank-miss 3.1σ
D4 Triality:triplet_temporal-3.0zbank-miss 1.7σ
Sol (Thurston):integrated_walk_smoothness-2.3zbank-miss 1.5σ
Laplacian:cross_scale_curvature_coherence-2.3zbank-miss 1.4σ
p-Variation:volatility_clustering-2.2zbank-miss 1.1σ
Cayley:local_linearity+2.0zbank-miss 1.2σ

Composition

dtypefloat64
range[0.0004602, 0.9949]
unique values16384 / 16384
mean ± std0.529 ± 0.228

Render Gallery

Atlas Position

Nearest neighborDistance
Critical Circle Map (Silver Mean)3.34
Critical Circle Map (Bronze Mean)3.56
Standard Map K=0.5 (Mixed)4.00

Open in Atlas →

Which Geometries Light Up

Catch24 › Catch24:CO_trev_1_numrank 2/3062.3464
D4 Triality › D4 Triality:triplet_temporalrank 302/306-0.7815
Fractal (Mandelbrot) › Fractal (Mandelbrot):escape_entropyrank 4/3063.3300
Klein Bottle › Klein Bottle:rank_deficitrank 306/3060.0471
Laplacian › Laplacian:cross_scale_curvature_coherencerank 303/306-0.5832
Laplacian › Laplacian:curvature_autocorrelationrank 305/306-0.3451
Laplacian › Laplacian:laplacian_evolutionary_indexrank 305/306-0.3380
Modular Residue › Modular Residue:cycle_fractionrank 4/3060.9867
Möbius-S³ › Möbius-S³:phi_vertex_excessrank 2/3060.2000
Navier-Stokes › Navier-Stokes:cascade_asymmetryrank 302/306-0.7348
Projective ℙ² › Projective ℙ²:cross_ratio_stdrank 5/30640.7796
p-Variation › p-Variation:volatility_clusteringrank 302/306-0.5231
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