OAI/CategoryTheory/Thomason/Transfer/TripleGlobeCylinderPushout.lean
15 declarations, 0 contain sorry, 0 declared as axioms
Simultaneous horn attachments
Realization transports the coproduct deformation through its canonical coproduct comparison isomorphisms. Arbitrary simultaneous horn attachments therefore satisfy the actual realization weak-equivalence test.
- def
OAI.Thomason.Construction.realizedCoproductDataline 26Source documentation
Actual realization of a coproduct inherits the componentwise deformations.
def realizedCoproductData {α : Type} {A B : α → SSet.{0}} (f : ∀ a, A a ⟶ B a) (d : ∀ a, TopologicalDeformation.Data (SSet.toTop.map (f a))) : TopologicalDeformation.Data (SSet.toTop.map (CategoryTheory.Limits.Sigma.map f)) := …Mentions: OAI.Thomason.Construction.TopologicalDeformation.Data
- def
OAI.Thomason.Construction.simultaneousHornDataline 44Source documentation
A coproduct of generating horns has a stationary realized deformation.
def simultaneousHornData {α : Type} (n : α → ℕ) (i : ∀ a, Fin (n a+2)) : TopologicalDeformation.Data (SSet.toTop.map (CategoryTheory.Limits.Sigma.map (fun a => (Λ[n a+1, i a].ι : _ ⟶ (Δ[n a+1] : SSet.{0}))))) := …Mentions: OAI.Thomason.Construction.TopologicalDeformation.Data
- theorem
OAI.Thomason.Construction.simultaneous_horn_attachment_weakline 51Source documentation
Attaching any family of horns at once is an actual realization weak equivalence.
theorem simultaneous_horn_attachment_weak {α : Type} (n : α → ℕ) (i : ∀ a, Fin (n a+2)) {X P : SSet.{0}} {f : (∐ fun a => (Λ[n a+1, i a] : SSet.{0})) ⟶ X} {b : (∐ fun a => (Δ[n a+1] : SSet.{0})) ⟶ P} {j : X ⟶ P} (h : IsPushout (CategoryTheory.Limits.Sigma.map (fun a => (Λ[n a+1, i a].ι : _ ⟶ (Δ[n a+1] : SSet.{0})))) f b j) : realizationWeakEquivalences j := …Mentions: OAI.Thomason.Construction.realizationWeakEquivalences
- theorem
OAI.Thomason.Construction.StrictOmegaCategory.TripleGlobeCylinder.generated_imageline 76 - theorem
OAI.Thomason.Construction.StrictOmegaCategory.TripleGlobeCylinder.pair_basisComparisonline 89 - theorem
OAI.Thomason.Construction.StrictOmegaCategory.TripleGlobeCylinder.last_basisComparisonline 95 - theorem
OAI.Thomason.Construction.StrictOmegaCategory.TripleGlobeCylinder.pair_atom_eq_liftline 101 - theorem
OAI.Thomason.Construction.StrictOmegaCategory.TripleGlobeCylinder.last_atom_eq_liftline 116 - theorem
OAI.Thomason.Construction.StrictOmegaCategory.TripleGlobeCylinder.pair_generatedline 132 - theorem
OAI.Thomason.Construction.StrictOmegaCategory.TripleGlobeCylinder.last_generatedline 157 - theorem
OAI.Thomason.Construction.StrictOmegaCategory.TripleGlobeCylinder.generatedline 180 - def
OAI.Thomason.Construction.StrictOmegaCategory.TripleGlobeCylinder.basisIsoline 189 - def
OAI.Thomason.Construction.StrictOmegaCategory.TripleGlobeCylinder.modelIsoline 194 - theorem
OAI.Thomason.Construction.StrictOmegaCategory.TripleGlobeCylinder.modelIso_homline 198 - theorem
OAI.Thomason.Construction.StrictOmegaCategory.TripleGlobeCylinder.isPushoutline 203