OAI/NumberTheory/DukePrimeDegree/Entropy/RobustFiniteObservations.lean

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4 declarations, 0 contain sorry, 0 declared as axioms

Finite measurable observations away from a small exceptional set

  1. theorem OAI.DukePrimeDegree.continuous_quotientLogDistance_pair line 16
  2. theorem OAI.DukePrimeDegree.compact_finite_observation_separation line 41
  3. theorem OAI.DukePrimeDegree.compact_finite_reference_labels line 68

    Source documentation

    A reference point can be assigned a robust label even when the reference point itself lies outside the good compact set.

    theorem compact_finite_reference_labels {n M : ℕ}
        (K : Set (X n)) (hK : IsCompact K) (P : X n → Fin M)
        (hP : ContinuousOn P K) :
        ∃ (δ : ℝ) (R : X n → Fin M), 0 < δ ∧
          ∀ z y, y ∈ K → quotientLogDistance z y < δ → P y=R z := by
    …

    Mentions: OAI.DukePrimeDegree.quotientLogDistance

  4. theorem OAI.DukePrimeDegree.exists_robust_finite_observation line 91