OAI/Topology/CoarseAssembly/RipsEmbeddingIndependence.lean
4 declarations, 0 contain sorry, 0 declared as axioms
Whole-union Rips boundaries are independent of the ample embeddings
- def
OAI.CoarseAssembly.Rips.ripsFamilyBoundaryWithEmbeddingsline 18 - theorem
OAI.CoarseAssembly.Rips.ripsFamilyBoundaryWithEmbeddings_independentline 32 - theorem
OAI.CoarseAssembly.Rips.ampleRipsFamilyBoundary_eq_withEmbeddingsline 44Source documentation
The previously constructed ample boundary is the representative with the chosen embeddings.
theorem ampleRipsFamilyBoundary_eq_withEmbeddings (o : ∀ i, Q i) (r : ℝ) (hr : 0 ≤ r) (c : ∀ i, OddCycle C(Point (Q i) r, ℂ)) (hπ : ∀ i, (c i).representation 1 = 1) (hF : ∀ i, IsSelfAdjoint (c i).operator) (C : ℝ) (hC : 0 ≤ C) (hc : ∀ i, ‖(c i).operator‖ ≤ C) : letI := separatedMetric o …Mentions: OAI.CoarseAssembly.Rips.Point, OAI.CoarseAssembly.separatedMetric
- theorem
OAI.CoarseAssembly.Rips.ampleRipsFamilyBoundary_embeddingsline 58Source documentation
In particular, every choice of ample embeddings gives the existing whole-union class.
theorem ampleRipsFamilyBoundary_embeddings (o : ∀ i, Q i) (r : ℝ) (hr : 0 ≤ r) (c : ∀ i, OddCycle C(Point (Q i) r, ℂ)) (hπ : ∀ i, (c i).representation 1 = 1) (hF : ∀ i, IsSelfAdjoint (c i).operator) (C : ℝ) (hC : 0 ≤ C) (hc : ∀ i, ‖(c i).operator‖ ≤ C) (V : ∀ i, (c i).space →ₗᵢ[ℂ] lp (fun _ : ℕ => ℂ) 2) : letI := separatedMetric o …Mentions: OAI.CoarseAssembly.Rips.Point, OAI.CoarseAssembly.separatedMetric