import Mathlib namespace OAI namespace Falconer open MeasureTheory open scoped ENNReal /-- A compact subset of Euclidean space with Hausdorff dimension greater than half the ambient dimension determines a distance set of positive Lebesgue measure. -/ theorem falconer_distance_conjecture : ∀ (d : ℕ), 2 ≤ d → ∀ E : Set (EuclideanSpace ℝ (Fin d)), IsCompact E → (d : ℝ≥0∞) / 2 < dimH E → 0 < volume {r : ℝ | ∃ x ∈ E, ∃ y ∈ E, dist x y = r} := by sorry end Falconer end OAI