Liouville Function

number-theory · 37 views
number-theoryarithmetic

What It Is

Liouville lambda(n) = (-1)^Omega(n) --- parity of prime-factor count with multiplicity. Pure +/-1 sequence with P(+1) -> 1/2 (Landau). Sum lambda(n) = O(n^(1/2+eps)) iff the Riemann Hypothesis; the Polya conjecture (false at n=906_150_257) probed the same balance.

Interpretation

Standard analysis sees: bounded / light-tailed; few distinct values; aperiodic / broadband; monofractal; stationary. The atlas finds no named structure, but the source is distinctively extreme on Nonstationarity:change_quantiles_mid (+4.0z) — beyond what the standard bank predicts for it.

What standard analysis sees
tail heaviness0.02
asymmetry0.32
occupancy0.05
short-range corr0.24
long-range memory0.36
spectral colour0.73
periodicity0.03
complexity0.40
time-irreversibility0.48
volatility clustering0.18
multifractality0.08
dimensionality0.73
nonstationarity0.10
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
Nonstationarity:change_quantiles_mid+4.0zbank-miss 1.4σ
Möbius-S³:sector_transition_entropy-2.7zbank-miss 1.5σ
Boltzmann:coupling_temporal_variance+2.3zbank-miss 1.1σ

Composition

dtypeint8
range[-1, 1]
unique values2 / 16384
mean ± std-0.00952 ± 1

Binary sequence — two distinct symbols.

Render Gallery

Atlas Position

Nearest neighborDistance
Rule 302.32cross-origin
Symbolic Lorenz3.03cross-origin
Symbolic Henon3.60cross-origin

Open in Atlas →

Which Geometries Light Up

Catch24Catch24:DN_Spread_Stdrank 5/3070.5000
Catch24Catch24:CO_HistogramAMI_even_2_5rank 304/3070.0000
G2 Root SystemG2 Root System:pair_angle_kurtosisrank 306/307-1.9996
Klein BottleKlein Bottle:wht_spectral_kurtosisrank 305/3071.3823
Mostow RigidityMostow Rigidity:distance_rigidityrank 4/3070.9842
Spherical S²Spherical S²:angular_spreadrank 5/3071.5708
Spherical S²Spherical S²:concentrationrank 304/3070.0058
Visibility GraphVisibility Graph:degree_exponent_gammarank 2/3072.7927
in algorithmic-bytes
alphabetical
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