Almost-Mathieu operator at critical coupling λ=2 with golden-ratio incommensurate potential --- multifractal eigenstate intensity (deterministic multifractality, canonical exemplar from quasiperiodic origin)
Standard analysis sees: no strongly notable standard properties. The atlas additionally detects Higher-Order Statistics:c3_energy, Attractor Reconstruction:lyap_entropy. It sits beside Solar Flares Daily Peak in the atlas (standard-bank rank 39) — a neighbor conventional features miss.
2-adic:mean_distance | -4.2z | bank-miss 2.0σ |
Zariski:nonsep_fraction | +4.0z | bank-miss 2.3σ |
Klein Bottle:linear_complexity | -3.9z | bank-miss 1.2σ |
Wasserstein:concentration | +3.3z | bank-miss 2.0σ |
SL(2,ℝ) (Thurston):lyapunov_exponent | +3.3z | bank-miss 1.7σ |
Symplectic:recurrence_rate | +3.0z | bank-miss 1.6σ |
Möbius-S³:phase_profile_deviation | +2.8z | bank-miss 2.9σ |
Piecewise-Linear:envelope_area | -2.6z | bank-miss 1.2σ |









_(centered)/signed_log_z/Aubry-André_Critical.png)
_(centered)/xy_path/Aubry-André_Critical.png)

/barcode/Aubry-André_Critical.png)
/d_curve/Aubry-André_Critical.png)








/phi_spectrum/Aubry-André_Critical.png)










/default/Aubry-André_Critical.png)
/default/Aubry-André_Critical.png)


| Nearest neighbor | Distance | |
|---|---|---|
| Solar Flares Daily Peak | 4.03 | cross-origin |
| Anderson 1D Localized | 4.41 | |
| Fibonacci Tight-Binding | 4.50 |
2-adic › 2-adic:distance_entropy | rank 303/307 | 0.7532 |
2-adic › 2-adic:mean_distance | rank 304/307 | 0.1079 |
Attractor Reconstruction › Attractor Reconstruction:embedding_divergence_sum | rank 3/307 | 3.5017 |
Attractor Reconstruction › Attractor Reconstruction:lyap_entropy | rank 5/307 | 3.5017 |
Catch24 › Catch24:DN_HistogramMode_10 | rank 1/307 | 3.6296 |
Catch24 › Catch24:DN_HistogramMode_5 | rank 1/307 | 7.3919 |
Catch24 › Catch24:CO_Embed2_Dist_tau_d_expfit_meandiff | rank 303/307 | 0.0142 |
Catch24 › Catch24:DN_Mean | rank 307/307 | 0.0018 |
Catch24 › Catch24:DN_Spread_Std | rank 307/307 | 0.0133 |
Chladni › Chladni:temporal_burstiness | rank 1/307 | 0.7671 |
Continued Fraction › Continued Fraction:gauss_kuzmin_distance | rank 1/307 | 0.8724 |
D4 Triality › D4 Triality:triplet_temporal | rank 5/307 | 0.4016 |
Higher-Order Statistics › Higher-Order Statistics:kurt_max | rank 1/307 | 7.7395 |
Higher-Order Statistics › Higher-Order Statistics:skew_mean | rank 1/307 | 3.2447 |
Hodge–Laplacian › Hodge–Laplacian:source_fraction | rank 5/307 | 0.6662 |
Klein Bottle › Klein Bottle:rank_deficit | rank 2/307 | 0.9919 |
Klein Bottle › Klein Bottle:rank_deficit_max | rank 3/307 | 0.9996 |
Mostow Rigidity › Mostow Rigidity:distance_rigidity | rank 305/307 | 0.0361 |
Mostow Rigidity › Mostow Rigidity:laplacian_perturbation_stability | rank 306/307 | 0.5348 |
Multi-Scale Wasserstein › Multi-Scale Wasserstein:w_fine | rank 303/307 | 0.0011 |
Multi-Scale Wasserstein › Multi-Scale Wasserstein:w_mean | rank 304/307 | 0.0011 |
Multi-Scale Wasserstein › Multi-Scale Wasserstein:w_std | rank 304/307 | 0.0002 |
Predictability › Predictability:cond_entropy_k1 | rank 303/307 | 0.0135 |
Projective ℙ² › Projective ℙ²:mean_distance | rank 303/307 | 0.0001 |
SL(2,ℝ) (Thurston) › SL(2,ℝ) (Thurston):cocycle_growth_rate | rank 1/307 | 1.9883 |
Spherical S² › Spherical S²:concentration | rank 2/307 | 0.9992 |
Spherical S² › Spherical S²:hemisphere_balance | rank 303/307 | 0.0003 |
Spherical S² › Spherical S²:angular_spread | rank 305/307 | 0.0453 |
Spirograph › Spirograph:rational_grid_proximity | rank 304/307 | 0.5052 |
Symplectic › Symplectic:phase_reflection_symmetry | rank 1/307 | 0.9999 |
Symplectic › Symplectic:recurrence_rate | rank 1/307 | 0.9831 |
Symplectic › Symplectic:windowed_area_cv | rank 2/307 | 9.2084 |
S² × ℝ (Thurston) › S² × ℝ (Thurston):sphere_concentration | rank 2/307 | 0.9994 |
S² × ℝ (Thurston) › S² × ℝ (Thurston):great_circle_dispersion | rank 304/307 | 0.0071 |
Ulam Spiral (Square) › Ulam Spiral (Square):polynomial_concentration | rank 303/307 | 0.0204 |
Visibility Graph › Visibility Graph:degree_r_squared | rank 2/307 | 0.9778 |
Wasserstein › Wasserstein:dist_from_uniform | rank 1/307 | 0.4837 |
Wasserstein › Wasserstein:concentration | rank 2/307 | 31.7109 |
Wasserstein › Wasserstein:entropy | rank 306/307 | 0.0925 |
Wavelet Cascade › Wavelet Cascade:cascade_coupling | rank 2/307 | 0.9350 |
Zariski › Zariski:nonsep_fraction | rank 2/307 | 0.9767 |
Zipf–Mandelbrot (16-bit) › Zipf–Mandelbrot (16-bit):gini_coefficient | rank 2/307 | 0.9744 |
Zipf–Mandelbrot (8-bit) › Zipf–Mandelbrot (8-bit):gini_coefficient | rank 3/307 | 0.9629 |
Zipf–Mandelbrot (8-bit) › Zipf–Mandelbrot (8-bit):hapax_ratio | rank 5/307 | 0.3175 |