OAI/NumberTheory/Ostmann/Arithmetic/MovingNodeCutoffFactor.lean

GitHub source file

5 declarations, 0 contain sorry, 0 declared as axioms

Keeping the original logarithmic cutoff in every moving node

  1. def OAI.Ostmann.movingNaturalNodeCutoff line 11
  2. theorem OAI.Ostmann.movingNaturalNodeCutoff_star line 19
  3. def OAI.Ostmann.movingPhiExtra line 29
  4. theorem OAI.Ostmann.movingSlotWeight_node_cutoff line 37

    Source documentation

    The smooth cutoff is factored out of the original recursion, even when an arithmetic guard vanishes. All other node factors remain in extra.

    theorem movingSlotWeight_node_cutoff {σ : Type*} (value : σ → ℕ)
        (childBound pivotBound : ℕ → ℕ) (F : MovingSlotState σ → ℤ → ℂ)
        (extra : MovingSlotState σ → ℤ → ℤ → ℤ → ℝ) (φ : ℝ → ℝ) (G : ℕ → ℝ)
        {n : ℕ} (T : MovingSlotData σ n) (t : FrequencyTree ℤ n) (hT : T.Follows t) (L R : ℕ) :
        recursiveTransferWeight (movingSlotSystem value childBound pivotBound) F
          (movingSlotCutoff value childBound pivotBound (movingPhiExtra value childBound pivotBound extra φ G))
            n ⟨n, T, L, R⟩ t =
          recursiveTransferWeight (movingSlotSystem value childBound pivotBound) F
            (movingSlotCutoff value childBound pivotBound extra) n ⟨n, T, L, R⟩ t *
              movingNaturalNodeCutoff value φ G T L R := by
    …

    Mentions: OAI.Ostmann.MovingSlotState, OAI.Ostmann.MovingSlotData, OAI.Ostmann.FrequencyTree, OAI.Ostmann.recursiveTransferWeight, OAI.Ostmann.movingSlotSystem, OAI.Ostmann.movingSlotCutoff, OAI.Ostmann.movingPhiExtra, OAI.Ostmann.movingNaturalNodeCutoff

  5. theorem OAI.Ostmann.movingNaturalNodeCutoff_eq_real line 83