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 clustering0.00
multifractality0.05
dimensionality0.08
nonstationarity0.05
What the atlas adds
Penrose (Quasicrystal):long_range_order+7.7z
quasiperiodic long-range order (sharp φ-ratio ACF peak)
Time Reversibility:ordinal_reversal_distance+3.0z
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+8.2zbank-miss 2.6σ
Septagonal (Danzer):cubic_coherence-4.8zbank-miss 1.9σ
D4 Triality:triplet_temporal-2.8zbank-miss 1.5σ
Visibility Graph:nvg_hvg_reach_divergence-2.8zbank-miss 1.4σ
p-Variation:volatility_clustering-2.5zbank-miss 1.2σ

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

Catch24Catch24:CO_trev_1_numrank 3/3072.3164
CayleyCayley:local_linearityrank 2/3071.0000
Fisher InformationFisher Information:effective_dimensionrank 3/30716.0000
Fisher InformationFisher Information:log_det_fisherrank 305/30744.3614
Fisher InformationFisher Information:trace_fisherrank 305/307256.0002
Hodge–LaplacianHodge–Laplacian:solenoidal_fractionrank 305/3070.2384
Hodge–LaplacianHodge–Laplacian:curl_div_ratiorank 306/307-1.2723
Inflation (Substitution)Inflation (Substitution):acf_geometricrank 4/3070.8888
LaplacianLaplacian:gradient_curvature_anticorrelationrank 4/3071.0000
LaplacianLaplacian:curvature_autocorrelationrank 304/307-0.3090
LaplacianLaplacian:cross_scale_curvature_coherencerank 305/307-0.5878
LaplacianLaplacian:laplacian_evolutionary_indexrank 305/307-0.3090
Modular ResidueModular Residue:cycle_fractionrank 1/3071.0000
Modular ResidueModular Residue:occupancy_entropyrank 1/3071.0000
MoiréMoiré:moire_phi_responserank 1/3070.4122
Möbius-S³Möbius-S³:phi_vertex_excessrank 5/3070.1705
NonstationarityNonstationarity:metric_volatilityrank 5/3073.0926
Penrose (Quasicrystal)Penrose (Quasicrystal):phi_towerrank 2/3070.9120
Septagonal (Danzer)Septagonal (Danzer):cubic_coherencerank 307/307-0.2913
Septagonal (Danzer)Septagonal (Danzer):z_primaryrank 307/307-0.5788
Sol (Thurston)Sol (Thurston):path_lengthrank 305/3078597.0078
Spectral GraphSpectral Graph:weyl_exponentrank 2/3072.1717
Spherical S²Spherical S²:hemisphere_balancerank 5/3070.9998
WassersteinWasserstein:entropyrank 3/3075.0000
WassersteinWasserstein:concentrationrank 304/3071.0035
WassersteinWasserstein:dist_from_uniformrank 304/3070.0000
p-Variationp-Variation:volatility_clusteringrank 306/307-0.6180
in continuous-flows
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