Logistic r=3.2 (Period-2)

chaos · 36 views
chaos

What It Is

Logistic map in stable period-2 --- output alternates between two fixed values, the simplest oscillation after the first bifurcation

Interpretation

Standard analysis sees: bounded / light-tailed; few distinct values; anti-correlated (alternating); anti-persistent; strongly periodic; low-complexity (predictable, not noise-like); homoskedastic; monofractal; stationary. The atlas finds no named structure, but the source is distinctively extreme on Nonstationarity:change_quantiles_mid (+8.4z) — beyond what the standard bank predicts for it.

What standard analysis sees
tail heaviness0.00
asymmetry0.41
occupancy0.07
short-range corr0.00
long-range memory0.00
spectral colour0.25
periodicity1.00
complexity0.02
time-irreversibility0.48
volatility clustering0.02
multifractality0.00
dimensionality0.32
nonstationarity0.00
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
Nonstationarity:change_quantiles_mid+8.4zbank-miss 1.3σ
Hölder Regularity:holder_mean-6.2zbank-miss 1.3σ
Hodge–Laplacian:source_fraction-6.1zbank-miss 1.1σ
Heisenberg (Nil) (centered):xy_spread+5.8zbank-miss 1.6σ
Julia Set:potential_variance+5.1zbank-miss 1.5σ
Julia Set:potential_smoothness+5.1zbank-miss 1.5σ
Ulam Spiral (Square):diagonal_alignment+4.6zbank-miss 1.1σ
Klein Bottle:wht_spectral_kurtosis+4.0zbank-miss 1.1σ

Composition

dtypefloat64
range[0.513, 0.7995]
unique values2 / 16384
mean ± std0.656 ± 0.143

Binary sequence — two distinct symbols.

Render Gallery

Atlas Position

Nearest neighborDistance
Logistic r=3.5 (Period-4)4.82
Sine Map (Feigenbaum)6.35
Logistic Edge-of-Chaos6.37

Open in Atlas →

Which Geometries Light Up

2-adic2-adic:valuation_spectral_concentrationrank 1/2981.0000
2-adic2-adic:valuation_transition_predictabilityrank 2/2981.0000
2-adic2-adic:multiscale_markov_predictabilityrank 3/2981.0000
Attractor ReconstructionAttractor Reconstruction:filling_ratiorank 298/2980.0020
AutoRegressiveAutoRegressive:ar_residual_fracrank 298/2980.0000
Cantor SetCantor Set:bit_plane_autocorrelationrank 1/2981.0000
Catch24Catch24:DN_Spread_Stdrank 1/2980.5000
Catch24Catch24:FC_LocalSimple_mean3_stderrrank 2/2981.3333
Catch24Catch24:CO_Embed2_Dist_tau_d_expfit_meandiffrank 296/2980.0000
Catch24Catch24:CO_f1ecacrank 298/2980.3161
Catch24Catch24:SP_Summaries_welch_rect_area_5_1rank 298/2980.0000
CayleyCayley:delta_hyp_normrank 298/2980.0000
ChladniChladni:plate_low_mode_fractionrank 298/2980.0000
D4 TrialityD4 Triality:gram_consistencyrank 297/2980.0000
E8 LatticeE8 Lattice:std_profilerank 297/2980.0000
Gottwald-MelbourneGottwald-Melbourne:angular_spectral_structurerank 1/2980.9976
Gottwald-MelbourneGottwald-Melbourne:radial_spectral_structurerank 1/2980.9997
Heisenberg (Nil) (centered)Heisenberg (Nil) (centered):area_length_ratiorank 1/2980.4054
Heisenberg (Nil) (centered)Heisenberg (Nil) (centered):xy_spreadrank 1/2984729.7977
Heisenberg (Nil) (centered)Heisenberg (Nil) (centered):z_rate_spectral_entropyrank 1/2980.9226
Heisenberg (Nil) (centered)Heisenberg (Nil) (centered):xy_aspectrank 297/2980.0000
Higher-Order StatisticsHigher-Order Statistics:perm_forbiddenrank 1/2980.9833
Higher-Order StatisticsHigher-Order Statistics:c3_energyrank 296/2980.0000
Higher-Order StatisticsHigher-Order Statistics:bicoherence_maxrank 297/2980.0000
Higher-Order StatisticsHigher-Order Statistics:kurt_maxrank 298/2980.0000
Higher-Order StatisticsHigher-Order Statistics:skew_meanrank 298/2980.0000
Hodge–LaplacianHodge–Laplacian:source_fractionrank 298/2980.0156
Hyperbolic (Poincaré)Hyperbolic (Poincaré):curvature_structurerank 297/2981.0000
Hyperbolic (Poincaré)Hyperbolic (Poincaré):temporal_variancerank 298/2980.0000
H² × ℝ (Thurston)H² × ℝ (Thurston):hyperbolic_step_dispersionrank 1/2989.4349
H² × ℝ (Thurston)H² × ℝ (Thurston):hyperbolic_triangle_arearank 296/2980.0000
Hölder RegularityHölder Regularity:holder_meanrank 298/298-3.3219
Hölder RegularityHölder Regularity:holder_minrank 298/298-3.3219
Information TheoryInformation Theory:compression_ratiorank 298/2980.0022
Julia SetJulia Set:potential_smoothnessrank 1/2987045.5463
Julia SetJulia Set:potential_variancerank 1/29846408596.8745
Julia SetJulia Set:escape_entropyrank 296/2982.5671
Klein BottleKlein Bottle:wht_spectral_kurtosisrank 1/2989.7041
Klein BottleKlein Bottle:linear_complexityrank 295/2980.0078
LaplacianLaplacian:biharmonic_ratiorank 1/29815.9980
LaplacianLaplacian:laplacian_spectral_ratiorank 298/2980.0000
MoiréMoiré:moire_max_coherencerank 1/2981.0000
MoiréMoiré:moire_integer_excessrank 4/2980.5434
MoiréMoiré:moire_dilation_entropyrank 298/2980.9496
Mostow RigidityMostow Rigidity:margulis_ratiorank 1/2981.0000
Multi-Scale WassersteinMulti-Scale Wasserstein:w_finerank 296/2980.0000
Multi-Scale WassersteinMulti-Scale Wasserstein:w_stdrank 296/2980.0000
Multi-Scale WassersteinMulti-Scale Wasserstein:w_meanrank 298/2980.0000
Möbius-S³Möbius-S³:hopf_fiber_coherencerank 298/2980.0000
Navier-StokesNavier-Stokes:ess_qualityrank 296/2980.0000
NonstationarityNonstationarity:change_quantiles_midrank 1/2981.0000
NonstationarityNonstationarity:dynamic_couplingrank 298/2980.0000
NonstationarityNonstationarity:metric_volatilityrank 298/2980.0000
NonstationarityNonstationarity:trajectory_dimrank 298/2980.0000
NonstationarityNonstationarity:vol_of_volrank 298/2980.0000
Persistent HomologyPersistent Homology:persistence_entropyrank 294/2981.0000
PredictabilityPredictability:cond_entropy_k1rank 298/2980.0000
Projective ℙ²Projective ℙ²:distance_stdrank 1/2980.3073
SL(2,ℝ) (Thurston)SL(2,ℝ) (Thurston):lyapunov_exponentrank 298/2980.0000
SL(2,ℝ) (Thurston)SL(2,ℝ) (Thurston):lyapunov_stdrank 298/2980.0000
Sol (Thurston)Sol (Thurston):sol_step_persistencerank 297/298-0.2000
Sol (Thurston)Sol (Thurston):path_lengthrank 298/2986350.4459
Spectral AnalysisSpectral Analysis:phase_coherencerank 1/2980.9998
Spectral AnalysisSpectral Analysis:spectral_r2rank 297/2980.0000
Spectral AnalysisSpectral Analysis:spectral_bandwidthrank 298/2980.0000
Spectral AnalysisSpectral Analysis:spectral_flatnessrank 298/2980.0000
Spherical S²Spherical S²:concentrationrank 1/2981.0000
Spherical S²Spherical S²:hemisphere_balancerank 296/2980.0000
Spherical S²Spherical S²:angular_spreadrank 298/2980.0000
Spherical S²Spherical S²:spectral_ginirank 298/2980.0000
SymplecticSymplectic:phase_volume_exploredrank 298/2980.0020
SymplecticSymplectic:windowed_area_cvrank 298/2980.0000
S² × ℝ (Thurston)S² × ℝ (Thurston):great_circle_dispersionrank 1/2983.1416
S² × ℝ (Thurston)S² × ℝ (Thurston):sphere_concentrationrank 298/2980.0002
Time ReversibilityTime Reversibility:increment_skewness_maxrank 297/2980.0005
Ulam Spiral (Square)Ulam Spiral (Square):radon_anisotropyrank 294/2980.0004
Ulam Spiral (Square)Ulam Spiral (Square):arm_density_variancerank 297/2980.0096
Visibility GraphVisibility Graph:assortativityrank 298/298-0.4966
Wavelet CascadeWavelet Cascade:scale_gini_dispersionrank 298/2980.0000
ZariskiZariski:residual_sloperank 1/298-0.0406
Zipf–Mandelbrot (16-bit)Zipf–Mandelbrot (16-bit):gini_coefficientrank 297/2980.0000
Zipf–Mandelbrot (8-bit)Zipf–Mandelbrot (8-bit):gini_coefficientrank 297/2980.0000
p-Variationp-Variation:var_p2rank 1/2980.9999
p-Variationp-Variation:increment_persistencerank 298/298-1.0000
in chaos
alphabetical
← / → within domain · ⇧← / ⇧→ alphabetical · ⇧← / ⇧→ inside an open render = same view across sources