OAI/AlgebraicGeometry/CharacterVarieties/Seams/BoundaryWords.lean
32 declarations, 0 contain sorry, 0 declared as axioms
Boundary words after band grafting
Ordered boundary words on the original and reflected band recover the old principal and secondary boundary monodromies.
- def
OAI.IntegralCharacterVarieties.OccurrenceIncidence.fiberCoefficientline 18 - lemma
OAI.IntegralCharacterVarieties.OccurrenceIncidence.fiberCoefficient_oneline 20 - lemma
OAI.IntegralCharacterVarieties.OccurrenceIncidence.fiberCoefficient_rebaseline 25 - def
OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.bandCoefficientline 40 - lemma
OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.bandCoefficient_oldline 43 - lemma
OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.bandCoefficient_stripline 57 - lemma
OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.bandCoefficient_shortCycleline 65 - theorem
OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.actual_secondary_matrix_wordline 73Source documentation
A nonprincipal old boundary retains its based matrix product over the coefficient ring.
theorem actual_secondary_matrix_word (hshort : ∀ b i,short b (some i)=1) (hinj : Function.Injective B.shortRoot) (f : F) (s : Finset (Side S arity)) (hs : A.vertexAssembly.corners.boundaryNext.IsCycleOn (s : Set (Side S arity))) (hq : (⟨q,none⟩ : Side S arity)∉s) (a : Side S arity) (ha : a∈s) : cycleWord (next A q B) (bandCoefficient A q B rank old short f) (oldEmbedding A q B a) (secondaryCircle A q B s).card= cycleWord A.vertexAssembly.corners.boundaryNext (fun a => fiberCoefficient rank f (old a)) a s.card := by …Mentions: OAI.IntegralCharacterVarieties.OccurrenceIncidence.Side, OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.next, OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.bandCoefficient, OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.oldEmbedding, OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.secondaryCircle, OAI.IntegralCharacterVarieties.OccurrenceIncidence.fiberCoefficient
- lemma
OAI.IntegralCharacterVarieties.BoundarySurgery.chain_word_prefixline 105 - lemma
OAI.IntegralCharacterVarieties.BoundarySurgery.chain_word_allBasesline 114 - lemma
OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.originalSide_injectiveline 128 - lemma
OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.principalCircle_cardline 133 - lemma
OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.mirrorCircle_cardline 145 - lemma
OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.actual_principal_word_allBasesline 153 - lemma
OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.bandCoefficient_originalline 193 - lemma
OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.actual_principal_matrix_wordline 198 - lemma
OAI.IntegralCharacterVarieties.SurfacePresentation.Diagram.oldGraftCircle_wordline 225 - def
OAI.IntegralCharacterVarieties.SurfacePresentation.Diagram.refinedWordPreDiagramline 256Source documentation
The old diagram with its ranks extended to the grafted facets.
noncomputable def refinedWordPreDiagram : Diagram (D.ports.RefinedBandFacet q d) S V arity := …
Mentions: OAI.IntegralCharacterVarieties.SurfacePresentation.Diagram
- def
OAI.IntegralCharacterVarieties.SurfacePresentation.Diagram.refinedOldBoundaryline 260 - def
OAI.IntegralCharacterVarieties.SurfacePresentation.Diagram.refinedMirrorBoundaryline 263 - lemma
OAI.IntegralCharacterVarieties.SurfacePresentation.Diagram.refinedMarkedLabel_oldline 267 - lemma
OAI.IntegralCharacterVarieties.SurfacePresentation.Diagram.refinedMarkedLabel_mirrorline 271 - lemma
OAI.IntegralCharacterVarieties.SurfacePresentation.Diagram.refinedMarkedLabel_freshline 275 - lemma
OAI.IntegralCharacterVarieties.SurfacePresentation.Diagram.refinedWordPreCoefficientline 278 - lemma
OAI.IntegralCharacterVarieties.BoundarySurgery.cycleWord_of_cycleEntryline 295 - lemma
OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.bandCoefficient_mirrorline 314 - lemma
OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.mirrorCircle_wordline 324 - lemma
OAI.IntegralCharacterVarieties.OccurrenceIncidence.BandGraft.freshCircle_wordline 334 - lemma
OAI.IntegralCharacterVarieties.SurfacePresentation.Diagram.refinedMarked_boundaryWordline 362 - lemma
OAI.IntegralCharacterVarieties.SurfacePresentation.Diagram.refinedMarked_boundaryWord_oldline 372 - lemma
OAI.IntegralCharacterVarieties.SurfacePresentation.Diagram.refinedMarked_boundaryWord_mirrorline 396 - lemma
OAI.IntegralCharacterVarieties.SurfacePresentation.Diagram.refinedMarked_boundaryWord_freshline 409