theorem regime_trichotomy (hJ : 2 ≤ J) {ρ : ℝ} :
(ρ < 1 → 0 < curvatureK J ρ) ∧
(ρ = 1 → curvatureK J ρ = 0) ∧
(1 < ρ → curvatureK J ρ < 0) :=
⟨fun hρ => curvatureK_pos hJ hρ,
fun hρ => by rw [hρ]; exact curvatureK_eq_zero_of_rho_one,
fun hρ => curvatureK_neg_substitute hJ hρ⟩Substitute Regime: The ρ > 1 Theory (Anti-Complementarity)