OAI/Geometry/HyperbolicGroups/RelativeMultiplicity.lean

GitHub source file

9 declarations, 0 contain sorry, 0 declared as axioms

  1. abbrev OAI.HyperbolicObstruction.ConeSkeleton.RelDisk.RawPositionSide line 26
  2. instance OAI.HyperbolicObstruction.ConeSkeleton.RelDisk.(instance at line 28) line 28
  3. abbrev OAI.HyperbolicObstruction.ConeSkeleton.RelDisk.KindFace line 31
  4. instance OAI.HyperbolicObstruction.ConeSkeleton.RelDisk.(instance at line 32) line 32
  5. lemma OAI.HyperbolicObstruction.ConeSkeleton.RelDisk.raw_multiplicity_le_faces line 37

    Source documentation

    Top loose fields and every decoration field occur at most once in each selected source face of that occurrence.

    lemma raw_multiplicity_le_faces (hs : P.Simple) (hb : P.NoBigon)
        (hm : P.FrozenMapped (frozen n w d ell hell word c hc f)) (p : RawPosition n w d) :
        Fintype.card (RawPositionSide n w d ell hell word c hc f P select p) ≤
          Fintype.card (KindFace n w d ell hell word c hc f P select (walkKind n w d (rawRepresentative n w d p))) := by
    …

    Mentions: OAI.HyperbolicObstruction.ConeSkeleton.RelDisk.frozen, OAI.HyperbolicObstruction.ConeSkeleton.RawPosition, OAI.HyperbolicObstruction.ConeSkeleton.RelDisk.RawPositionSide, OAI.HyperbolicObstruction.ConeSkeleton.RelDisk.KindFace, OAI.HyperbolicObstruction.ConeSkeleton.walkKind, OAI.HyperbolicObstruction.ConeSkeleton.rawRepresentative

  6. lemma OAI.HyperbolicObstruction.ConeSkeleton.RelDisk.raw_fan_index line 56
  7. lemma OAI.HyperbolicObstruction.ConeSkeleton.RelDisk.raw_fan_previous line 74
  8. lemma OAI.HyperbolicObstruction.ConeSkeleton.RelDisk.raw_fan_previous_start line 81
  9. lemma OAI.HyperbolicObstruction.ConeSkeleton.RelDisk.raw_fan_multiplicity_le line 89

    Source documentation

    A fan field's selected copies inject into the ACTUAL represented apex instances, not into an assumed nominal collection of links.

    lemma raw_fan_multiplicity_le (hm : P.FrozenMapped (frozen n w d ell hell word c hc f))
        (hred : P.FullyReduced) (hrad : P.RadialInjective (isApex n w)) (g : FanTriangle n w) :
        Fintype.card (RawPositionSide n w d ell hell word c hc f P select (.inr (.inl g))) ≤
          Fintype.card (ApexInstance n w d ell hell word c hc f P select g.1) := by
    …

    Mentions: OAI.HyperbolicObstruction.ConeSkeleton.RelDisk.frozen, OAI.HyperbolicObstruction.ConeSkeleton.isApex, OAI.HyperbolicObstruction.ConeSkeleton.FanTriangle, OAI.HyperbolicObstruction.ConeSkeleton.RelDisk.RawPositionSide, OAI.HyperbolicObstruction.ConeSkeleton.RelDisk.ApexInstance