4-Torus Quasiperiodic

coupled-oscillators · 37 views
coupled-oscillatorsquasiperiodic

What It Is

1D observable from dense quasiperiodic orbit on T^4 (frequencies sqrt 2,3,5,7). Ground-truth intrinsic dimension d=4 --- past typical GP correlation-dim horizon.

Interpretation

Standard analysis sees: red spectrum (low-frequency / 1-over-f power); strongly periodic; stationary. The atlas finds no named structure, but the source is distinctively extreme on Bispectrum:off_diagonal_ratio (+4.1z) — beyond what the standard bank predicts for it.

What standard analysis sees
tail heaviness0.44
asymmetry0.45
occupancy0.82
short-range corr0.75
long-range memory0.23
spectral colour0.13
periodicity0.91
complexity0.18
time-irreversibility0.49
volatility clustering0.74
multifractality0.67
dimensionality0.51
nonstationarity0.14
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
Bispectrum:off_diagonal_ratio+4.1zbank-miss 1.8σ
Isochronicity:frequency_shear+2.4zbank-miss 1.5σ

Composition

dtypefloat64
range[-2.075, 1.995]
unique values16384 / 16384
mean ± std0.00017 ± 0.845

Render Gallery

Atlas Position

Nearest neighborDistance
5-Torus Quasiperiodic1.25
3-Torus Quasiperiodic1.50
Ruelle-Takens Cascade2.50cross-origin

Open in Atlas →

Which Geometries Light Up

Bispectrum › Bispectrum:off_diagonal_ratiorank 3/3060.9348
Chladni › Chladni:modal_nodal_cascaderank 302/306-0.4262
Fractal (Mandelbrot) › Fractal (Mandelbrot):escape_time_variancerank 5/306910.0793
Isochronicity › Isochronicity:frequency_shearrank 4/3060.8560
Ordinal Partition › Ordinal Partition:time_irreversibilityrank 302/3060.0099
Septagonal (Danzer) › Septagonal (Danzer):z_conjugaterank 1/3060.7828
Septagonal (Danzer) › Septagonal (Danzer):cubic_coherencerank 4/3060.2262
Symplectic › Symplectic:phase_volume_exploredrank 5/3060.8112
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