Fibonacci Quasicrystal

symbolic-dynamics · 37 views
symbolic-dynamicsquasiperiodic

What It Is

1D Fibonacci quasicrystal --- aperiodic tiling with long-range order, discrete diffraction

Interpretation

Standard analysis sees: bounded / light-tailed; left-skewed; anti-correlated (alternating); anti-persistent; blue spectrum (high-frequency power); strongly periodic; homoskedastic; monofractal; low-dimensional; stationary. The atlas additionally detects Penrose (Quasicrystal):long_range_order.

What standard analysis sees
tail heaviness0.07
asymmetry0.09
occupancy0.40
short-range corr0.03
long-range memory0.02
spectral colour0.98
periodicity0.96
complexity0.42
time-irreversibility0.22
volatility clustering0.06
multifractality0.01
dimensionality0.04
nonstationarity0.05
What the atlas adds
Penrose (Quasicrystal):long_range_order+7.7z
quasiperiodic long-range order (sharp φ-ratio ACF peak)
Atlas-extreme metrics the standard bank can’t predict for this source
Moiré:moire_phi_response+6.6zbank-miss 2.9σ
Dodecagonal (Stampfli):pisot_triplet_coherence+6.0zbank-miss 1.9σ
Septagonal (Danzer):z_primary-4.0zbank-miss 1.1σ
Septagonal (Danzer):cubic_coherence-3.3zbank-miss 1.8σ
S² × ℝ (Thurston):height_drift-3.0zbank-miss 1.1σ
Sol (Thurston):sol_step_persistence-2.1zbank-miss 1.6σ

Composition

dtypefloat64
range[-13.13, 164.1]
unique values16384 / 16384
mean ± std79.1 ± 48.1

Render Gallery

Atlas Position

Nearest neighborDistance
Standard Map K=0.5 (Mixed)4.24cross-origin
Circle Map Quasiperiodic4.43cross-origin
Chirikov Standard Map4.44cross-origin

Open in Atlas →

Which Geometries Light Up

Dodecagonal (Stampfli)Dodecagonal (Stampfli):pisot_triplet_coherencerank 1/3070.7992
MoiréMoiré:moire_phi_responserank 3/3070.3316
NonstationarityNonstationarity:vol_of_volrank 304/3070.2983
Penrose (Quasicrystal)Penrose (Quasicrystal):phi_towerrank 4/3070.7785
Septagonal (Danzer)Septagonal (Danzer):cubic_coherencerank 303/307-0.1898
Septagonal (Danzer)Septagonal (Danzer):z_primaryrank 303/307-0.3797
Spectral GraphSpectral Graph:weyl_exponentrank 5/3072.0875
S² × ℝ (Thurston)S² × ℝ (Thurston):height_driftrank 304/307-0.5329
in stochastic-process
alphabetical
← / → within domain · ⇧← / ⇧→ alphabetical · ⇧← / ⇧→ inside an open render = same view across sources