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def definition def or abbrev

smallWorldFromSigmaCert

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formal statement (Lean)

 113def smallWorldFromSigmaCert : SmallWorldFromSigmaCert where
 114  gamma_eq_3 := rfl

proof body

Definition body.

 115  gamma_fixed := gamma_fixed_point
 116  gamma_unique := @gamma_unique
 117  avgPathLength_pos := @avgPathLength_pos
 118  path_log_growth := @path_length_log_growth
 119  clusteringRatio_band := clusteringRatio_band
 120
 121/-- **NETWORK SCIENCE ONE-STATEMENT.** Power-law exponent `γ = 3` is
 122the unique positive σ-conservation fixed point; average path length
 123scales as `log_φ N` (small-world); clustering ratio is `1/φ ≈ 0.618`. -/

depends on (13)

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