OAI/Algebra/Finitistic/Bimodule/BimoduleLeftNaturality.lean

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5 declarations, 0 contain sorry, 0 declared as axioms

  1. theorem OAI.LittleFinitistic.BimoduleTotal.leftTotalMap_naturality line 15

    Source documentation

    Naturality of the actual bimodule-induced tensor map on arbitrary complexes.

    theorem leftTotalMap_naturality (f : P ⟶ P') (g : Z ⟶ Z') :
        totalMap k B P p hp g ≫ leftTotalMap f Z' p hp =
          leftTotalMap f Z p hp ≫ totalMap k B P' p hp g := by
    …

    Mentions: OAI.LittleFinitistic.BimoduleTotal.totalMap, OAI.LittleFinitistic.BimoduleTotal.leftTotalMap

  2. def OAI.LittleFinitistic.BimoduleTotal.leftTensorNat line 45

    Source documentation

    An augmentation of bimodule complexes induces this concrete natural transformation.

    def leftTensorNat (f : P ⟶ P') : functor k B P p hp ⟶ functor k B P' p hp where
    …

    Mentions: OAI.LittleFinitistic.BimoduleTotal.functor

  3. theorem OAI.LittleFinitistic.BimoduleTotal.leftTotalMap_id line 49
  4. theorem OAI.LittleFinitistic.BimoduleTotal.leftTotalMap_comp line 60
  5. def OAI.LittleFinitistic.BimoduleTotal.leftTensorFunctor line 77

    Source documentation

    The finite signed total is functorial in the genuine bimodule complex too.

    def leftTensorFunctor : BiComplex k B ⥤
        (CochainComplex (ModuleCat.{u} B) ℤ ⥤ CochainComplex (ModuleCat.{u} B) ℤ) where
    …