OAI/Algebra/Finitistic/Rectification/SecondVertex.lean

GitHub source file

9 declarations, 0 contain sorry, 0 declared as axioms

  1. abbrev OAI.LittleFinitistic.SecondVertex.vertex line 15
  2. abbrev OAI.LittleFinitistic.SecondVertex.vertexComplex line 17
  3. def OAI.LittleFinitistic.SecondVertex.intoF1 line 19
  4. theorem OAI.LittleFinitistic.SecondVertex.intoF1_isIso line 23
  5. theorem OAI.LittleFinitistic.SecondVertex.filtration_inclusion_quasiIso line 58
  6. def OAI.LittleFinitistic.SecondVertex.iota line 66
  7. theorem OAI.LittleFinitistic.SecondVertex.iota_quasiIso line 71
  8. theorem OAI.LittleFinitistic.SecondVertex.intoF1_nested line 81

    Source 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

  9. theorem OAI.LittleFinitistic.SecondVertex.iota_original line 89