OAI/Algebra/Finitistic/Rectification/SecondVertex.lean
9 declarations, 0 contain sorry, 0 declared as axioms
- abbrev
OAI.LittleFinitistic.SecondVertex.vertexline 15 - abbrev
OAI.LittleFinitistic.SecondVertex.vertexComplexline 17 - def
OAI.LittleFinitistic.SecondVertex.intoF1line 19 - theorem
OAI.LittleFinitistic.SecondVertex.intoF1_isIsoline 23 - theorem
OAI.LittleFinitistic.SecondVertex.filtration_inclusion_quasiIsoline 58 - def
OAI.LittleFinitistic.SecondVertex.iotaline 66 - theorem
OAI.LittleFinitistic.SecondVertex.iota_quasiIsoline 71 - theorem
OAI.LittleFinitistic.SecondVertex.intoF1_nestedline 81Source documentation
The filtration route retains the original vertex-one summand insertion.
theorem intoF1_nested : intoF1 P D₀ D₁ D₂ f g ≫ Exactness.i1 s D₀ D₁ D₂ f g H = (Exactness.data s D₀ D₁ D₂ f g).in₁ ≫ InducedRectification.inclusion s D₀ D₁ D₂ f g H := by …Mentions: OAI.LittleFinitistic.SecondVertex.intoF1, OAI.LittleFinitistic.InducedRectification.inclusion
- theorem
OAI.LittleFinitistic.SecondVertex.iota_originalline 89