theorem curvatureK_eq_bridge_times_fisher {J : ℕ} {ρ : ℝ} (hρ : ρ ≠ 0)
{c : ℝ} (hc : c ≠ 0) (hJ : (↑J : ℝ) ≠ 0) :
curvatureK J ρ =
bridgeRatio ρ * (↑J - 1) * c ^ 2 * escortFisherEigenvalue J ρ c := by
simp only [curvatureK, bridgeRatio, escortFisherEigenvalue]
field_simpInformation Geometry of CES: