Eigenvalue density from large random matrices --- converges to Wigner semicircle law ρ(x)=√(4-x²)/(2π)
Standard analysis sees: rich, high-entropy values; aperiodic / broadband; high-complexity (noise-like); monofractal; high-dimensional / space-filling. The atlas detects no named structure beyond this.
Nothing beyond the standard reading — this source’s structure is already captured by standard features; the atlas adds no named residual.








_(centered)/signed_log_z/Wigner_Semicircle.png)
_(centered)/xy_path/Wigner_Semicircle.png)

/barcode/Wigner_Semicircle.png)
/d_curve/Wigner_Semicircle.png)








/phi_spectrum/Wigner_Semicircle.png)










/default/Wigner_Semicircle.png)
/default/Wigner_Semicircle.png)


| Nearest neighbor | Distance | |
|---|---|---|
| ChaCha20 | 2.02 | cross-domain |
| glibc LCG | 2.15 | cross-domain |
| BSL Residues | 2.18 | cross-domain |
2-adic › 2-adic:mean_distance | rank 4/298 | 0.6678 |
Cantor Set › Cantor Set:bit_plane_autocorrelation | rank 294/298 | 0.0044 |
Möbius-S³ › Möbius-S³:phase_profile_deviation | rank 297/298 | 0.1087 |
Predictability › Predictability:sample_entropy | rank 2/298 | 2.2365 |
Spectral Analysis › Spectral Analysis:spectral_flatness | rank 3/298 | 0.5666 |
Spherical S² › Spherical S²:spectral_gini | rank 297/298 | 0.3155 |
S² × ℝ (Thurston) › S² × ℝ (Thurston):bingham_concentration | rank 298/298 | 0.3922 |