Circle Map Quasiperiodic

iterated-maps · 37 views
iterated-mapsquasiperiodic

What It Is

Sine circle map at K=0 with golden-mean rotation --- pure quasiperiodic motion on a torus, deterministic but never periodic, flat spectrum with dense peaks at golden-mean harmonics

Interpretation

Standard analysis sees: rich, high-entropy values; anti-correlated (alternating); anti-persistent; blue spectrum (high-frequency power); strongly periodic; time-irreversible (sharp rises, slow decay); homoskedastic; monofractal; low-dimensional; stationary. The atlas additionally detects Penrose (Quasicrystal):long_range_order, Time Reversibility:ordinal_reversal_distance.

What standard analysis sees
tail heaviness0.24
asymmetry0.43
occupancy0.99
short-range corr0.07
long-range memory0.07
spectral colour0.88
periodicity0.88
complexity0.21
time-irreversibility0.90
volatility clustering0.01
multifractality0.06
dimensionality0.08
nonstationarity0.06
What the atlas adds
Penrose (Quasicrystal):long_range_order+7.8z
quasiperiodic long-range order (sharp φ-ratio ACF peak)
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
Moiré:moire_phi_response+8.3zbank-miss 2.2σ
Septagonal (Danzer):cubic_coherence-4.8zbank-miss 1.3σ
D4 Triality:triplet_temporal-2.8zbank-miss 1.4σ
Visibility Graph:nvg_hvg_reach_divergence-2.8zbank-miss 1.3σ
Hodge–Laplacian:solenoidal_fraction-2.0zbank-miss 1.4σ

Composition

dtypefloat64
range[5.48e-05, 0.9999]
unique values16384 / 16384
mean ± std0.5 ± 0.289

Render Gallery

Atlas Position

Nearest neighborDistance
Phyllotaxis1.96cross-origin
Critical Circle Map4.10
Standard Map K=0.5 (Mixed)4.12

Open in Atlas →

Which Geometries Light Up

Catch24 › Catch24:CO_trev_1_numrank 3/3062.3164
Cayley › Cayley:local_linearityrank 2/3061.0000
Fisher Information › Fisher Information:effective_dimensionrank 3/30616.0000
Fisher Information › Fisher Information:log_det_fisherrank 304/30644.3614
Fisher Information › Fisher Information:trace_fisherrank 304/306256.0002
Hodge–Laplacian › Hodge–Laplacian:solenoidal_fractionrank 304/3060.2384
Hodge–Laplacian › Hodge–Laplacian:curl_div_ratiorank 305/306-1.2723
Inflation (Substitution) › Inflation (Substitution):acf_geometricrank 4/3060.8888
Laplacian › Laplacian:gradient_curvature_anticorrelationrank 4/3061.0000
Laplacian › Laplacian:curvature_autocorrelationrank 303/306-0.3090
Laplacian › Laplacian:cross_scale_curvature_coherencerank 304/306-0.5878
Laplacian › Laplacian:laplacian_evolutionary_indexrank 304/306-0.3090
Modular Residue › Modular Residue:cycle_fractionrank 1/3061.0000
Modular Residue › Modular Residue:occupancy_entropyrank 1/3061.0000
Moiré › Moiré:moire_phi_responserank 1/3060.4122
Möbius-S³ › Möbius-S³:phi_vertex_excessrank 5/3060.1705
Nonstationarity › Nonstationarity:metric_volatilityrank 5/3063.0926
Penrose (Quasicrystal) › Penrose (Quasicrystal):phi_towerrank 2/3060.9120
Septagonal (Danzer) › Septagonal (Danzer):cubic_coherencerank 306/306-0.2913
Septagonal (Danzer) › Septagonal (Danzer):z_primaryrank 306/306-0.5788
Sol (Thurston) › Sol (Thurston):path_lengthrank 304/3068597.0078
Spectral Graph › Spectral Graph:weyl_exponentrank 2/3062.1717
Spherical S² › Spherical S²:hemisphere_balancerank 5/3060.9998
Wasserstein › Wasserstein:entropyrank 3/3065.0000
Wasserstein › Wasserstein:concentrationrank 303/3061.0035
Wasserstein › Wasserstein:dist_from_uniformrank 303/3060.0000
p-Variation › p-Variation:volatility_clusteringrank 305/306-0.6180
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