OAI/Algebra/Finitistic/Rectification/RectificationLemma.lean
2 declarations, 0 contain sorry, 0 declared as axioms
- structure
OAI.LittleFinitistic.RectificationLemma.Verifiedline 17Source documentation
The conclusions of the paper's rectification lemma for the explicitly constructed bimodule complex and original vertex insertion maps.
structure Verified (lo hi : ℤ) : Prop where …
- theorem
OAI.LittleFinitistic.RectificationLemma.rectificationline 39Source documentation
Full rectification for arbitrary bounded finite projective input complexes, using only the assigned relation homotopies. No conclusion about the constructed P, its vertices, or its arrow homotopies is assumed.
theorem rectification (lo hi : ℤ) (b₀ : ∀ n, n < lo ∨ hi < n → IsZero (D₀.X n)) (b₁ : ∀ n, n < lo ∨ hi < n → IsZero (D₁.X n)) (b₂ : ∀ n, n < lo ∨ hi < n → IsZero (D₂.X n)) (p₀ : ∀ n, Module.Projective (B P)ᵐᵒᵖ (D₀.X n)) (p₁ : ∀ n, Module.Projective (B P)ᵐᵒᵖ (D₁.X n)) (p₂ : ∀ n, Module.Projective (B P)ᵐᵒᵖ (D₂.X n)) (f₀ : ∀ n, Module.Finite (B P)ᵐᵒᵖ (D₀.X n)) (f₁ : ∀ n, Module.Finite (B P)ᵐᵒᵖ (D₁.X n)) (f₂ : ∀ n, Module.Finite (B P)ᵐᵒᵖ (D₂.X n)) : Verified P D₀ D₁ D₂ f g H lo hi := by …