OAI/Geometry/HyperbolicGroups/LetterCover.lean

GitHub source file

10 declarations, 0 contain sorry, 0 declared as axioms

  1. def OAI.HyperbolicObstruction.ConeSkeleton.letterVoltage line 20

    Source documentation

    The actual original marked presentation supplies the deck labels, via fixed fan routes; the larger auxiliary polygon bouquet group is not used.

    def letterVoltage (e : Dart n w) : LetterPresentation.Group n w d :=
    …

    Mentions: OAI.HyperbolicObstruction.ConeSkeleton.Dart, OAI.HyperbolicObstruction.LetterPresentation.Group

  2. lemma OAI.HyperbolicObstruction.ConeSkeleton.letterVoltage_rev line 23
  3. lemma OAI.HyperbolicObstruction.ConeSkeleton.letterVoltage_word line 27
  4. lemma OAI.HyperbolicObstruction.ConeSkeleton.letterVoltage_cell line 36
  5. lemma OAI.HyperbolicObstruction.ConeSkeleton.letterVoltage_letter line 48
  6. def OAI.HyperbolicObstruction.ConeSkeleton.letterGroupCover line 54

    Source documentation

    A fully constructed cover target for the actual letter quotient. Its relation equations are theorems, not assumptions of the chain conclusion.

    def letterGroupCover := actualCellCover n w d (letterVoltage n w d)
    …

    Mentions: OAI.HyperbolicObstruction.ConeSkeleton.actualCellCover, OAI.HyperbolicObstruction.ConeSkeleton.letterVoltage

  7. def OAI.HyperbolicObstruction.ConeSkeleton.letterIntegralTarget line 57
  8. def OAI.HyperbolicObstruction.ConeSkeleton.letterIntegralFrozenTarget line 60
  9. theorem OAI.HyperbolicObstruction.ConeSkeleton.uniform_letter_integral_chain_zero line 65

    Source documentation

    Uniformly in every realization of the original arrays, not a scalar projection and not a conclusion conditional on cover equations.

    theorem uniform_letter_integral_chain_zero {α β δ : ℝ}
        (ha : 0 < α) (hb : 7*α < β) (hd : 0 < δ) :
        ∃ M : ℕ, 0 < M ∧ ∀ (n : ℕ)
          (w : TableModel.Entry (A := Alphabet n) rowSupport → Bool)
    …

    Mentions: OAI.HyperbolicObstruction.TableModel.Entry

  10. theorem OAI.HyperbolicObstruction.ConeSkeleton.finalDiagramStage_letter_chain_zero line 82

    Source documentation

    For the SAME independently sampled presentation, every spherical picture with its actual original-group lift has zero full integral cell vector. Infinitude and identification with the topological universal cover are NOT asserted by this combinatorial theorem.

    theorem finalDiagramStage_letter_chain_zero (m : ℕ)
        (P : WalkPicture.{0} (letterIntegralTarget (finalDiagramStage m).size
          (finalDiagramStage m).master (finalDiagramStage m).six))
        (hm : P.FrozenMapped (letterIntegralFrozenTarget (finalDiagramStage m).size
          (finalDiagramStage m).master (finalDiagramStage m).six)) : P.chain = 0 :=
    …

    Mentions: OAI.HyperbolicObstruction.ConeSkeleton.letterIntegralTarget, OAI.HyperbolicObstruction.ConeSkeleton.size, OAI.HyperbolicObstruction.ConeSkeleton.letterIntegralFrozenTarget