Langton's Ant

symbolic-dynamics · 37 views
symbolic-dynamicssymbolic

What It Is

Classic 2-state Langton's Ant (rule RL) from an EMPTY grid --- observed through the chaotic build-up into the emergent diagonal 'highway' (onset ~10^4 steps), on a grid large enough that the highway never wraps; position folded mod 256 so the highway's linear drift reads as a bounded sawtooth, not a monotone ramp

Interpretation

Standard analysis sees: low-dimensional; nonstationary / drifting. The atlas additionally detects Attractor Reconstruction:lyap_entropy. It sits beside GOES X-Ray Flux in the atlas (standard-bank rank 34) — a neighbor conventional features miss.

What standard analysis sees
tail heaviness0.42
asymmetry0.61
occupancy0.68
short-range corr0.70
long-range memory0.84
spectral colour0.41
periodicity0.74
complexity0.64
time-irreversibility0.78
volatility clustering0.70
multifractality0.79
dimensionality0.07
nonstationarity0.93
What the atlas adds
Attractor Reconstruction:lyap_entropy+4.2z
Kolmogorov-Sinai entropy production rate (sum of positive λ)
Atlas-extreme metrics the standard bank can’t predict for this source
Nonstationarity:variance_trend-5.0zbank-miss 1.4σ
Chladni:temporal_burstiness+3.7zbank-miss 3.3σ
Marginal:tail_occupancy_r1_5+2.7zbank-miss 2.6σ
S² × ℝ (Thurston):height_drift+2.6zbank-miss 2.1σ
Nonstationarity:ac1_trend+2.4zbank-miss 2.1σ

Composition

dtypefloat64
range[0, 412.6]
unique values3817 / 16384
mean ± std225 ± 118

Render Gallery

Atlas Position

Nearest neighborDistance
GOES X-Ray Flux4.72cross-origin
Stochastic Resetting Walk4.72cross-origin
Ocean Wind (Buoy)4.82cross-origin

Open in Atlas →

Which Geometries Light Up

Attractor Reconstruction › Attractor Reconstruction:embedding_divergence_sumrank 2/3064.1824
Attractor Reconstruction › Attractor Reconstruction:lyap_entropyrank 2/3064.6816
Chladni › Chladni:temporal_burstinessrank 5/3060.5970
H² × ℝ (Thurston) › H² × ℝ (Thurston):hyperbolic_variancerank 1/3063.5273
Julia Set › Julia Set:potential_smoothnessrank 302/30628.6002
Marginal › Marginal:tail_occupancy_r1_5rank 3/3060.2472
Möbius-S³ › Möbius-S³:phi_return_cvrank 3/3065.4863
Nonstationarity › Nonstationarity:variance_trendrank 305/306-0.5150
Wasserstein › Wasserstein:recurrence_distancerank 3/3060.0975
Wasserstein › Wasserstein:transport_variabilityrank 4/3060.1355
Wasserstein › Wasserstein:distributional_stationarityrank 304/3060.8075
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