L-System (Dragon Curve)

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What It Is

Dragon curve L-system (F→F+G, G→F-G) --- the turn sequence is the regular paper-folding sequence, a non-periodic deterministic binary sequence with fractal spectral measure

Interpretation

Standard analysis sees: bounded / light-tailed; few distinct values; anti-persistent; monofractal; stationary. The atlas finds no named structure, but the source is distinctively extreme on Persistent Homology:max_h1_lifetime (+4.3z) — beyond what the standard bank predicts for it.

What standard analysis sees
tail heaviness0.01
asymmetry0.40
occupancy0.06
short-range corr0.29
long-range memory0.08
spectral colour0.76
periodicity0.84
complexity0.37
time-irreversibility0.49
volatility clustering0.23
multifractality0.06
dimensionality0.54
nonstationarity0.03
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
Persistent Homology:max_h1_lifetime+4.3zbank-miss 1.3σ
Nonstationarity:change_quantiles_mid+4.0zbank-miss 1.7σ
Nonstationarity:dynamic_coupling+3.4zbank-miss 1.1σ
Lorentzian:crossing_density+3.4zbank-miss 1.3σ
Spherical S²:angular_spread+3.4zbank-miss 1.1σ
Modular Residue:occupancy_entropy-2.4zbank-miss 1.3σ
Higher-Order Statistics:bicoherence_max+2.2zbank-miss 1.1σ

Composition

dtypefloat64
range[0, 1]
unique values2 / 16384
mean ± std0.5 ± 0.5

Binary sequence — two distinct symbols.

Render Gallery

Atlas Position

Nearest neighborDistance
Kolakoski Sequence4.44
Thue-Morse4.59
Fibonacci Word4.66

Open in Atlas →

Which Geometries Light Up

Ammann-Beenker (Octagonal)Ammann-Beenker (Octagonal):convergent_profilerank 296/298-0.1716
BoltzmannBoltzmann:dominant_lagrank 2/2981024.0000
BoltzmannBoltzmann:spectral_gap_Jrank 2/2980.9998
BoltzmannBoltzmann:nn_dominancerank 297/2980.0002
Cantor SetCantor Set:bit_plane_autocorrelationrank 298/2980.0001
Catch24Catch24:DN_Spread_Stdrank 3/2980.5000
Gottwald-MelbourneGottwald-Melbourne:k_variancerank 1/2980.8836
Heisenberg (Nil) (centered)Heisenberg (Nil) (centered):area_length_ratiorank 296/2980.0000
Higher-Order StatisticsHigher-Order Statistics:bicoherence_maxrank 5/2980.9998
Higher-Order StatisticsHigher-Order Statistics:skew_meanrank 294/2980.0001
Hyperbolic (Poincaré)Hyperbolic (Poincaré):curvature_structurerank 295/2981.1201
LorentzianLorentzian:crossing_densityrank 1/2980.7500
Mostow RigidityMostow Rigidity:spectral_rigidityrank 3/2981.0000
Navier-StokesNavier-Stokes:ess_qualityrank 295/2980.0000
NonstationarityNonstationarity:dynamic_couplingrank 3/2987.9557
Ordinal PartitionOrdinal Partition:markov_mixingrank 3/2980.9999
Ordinal PartitionOrdinal Partition:statistical_complexityrank 3/2980.1037
Projective ℙ²Projective ℙ²:mean_distancerank 3/2980.3645
Sol (Thurston)Sol (Thurston):path_lengthrank 294/29897010.8135
Spectral AnalysisSpectral Analysis:spectral_r2rank 296/2980.0000
Spherical S²Spherical S²:angular_spreadrank 2/2981.5708
Spherical S²Spherical S²:hemisphere_balancerank 3/2980.9999
Spherical S²Spherical S²:concentrationrank 297/2980.0001
SymplecticSymplectic:windowed_area_cvrank 296/2980.0319
S² × ℝ (Thurston)S² × ℝ (Thurston):sphere_concentrationrank 297/2980.0006
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