The unit comparison of the fibre functor #
The free module of the tensor unit is the regular module, whose realization is the Γ-algebra viewed over itself, that is, the unit of the tensor product of super modules. The unit comparison of the fibre functor is therefore an isomorphism outright, and on the two components it is composition with the inverse right unitor of the algebra.
noncomputable def
RS.fibreEpsIso
{D : Type u}
[CategoryTheory.Category.{v, u} D]
[CategoryTheory.MonoidalCategory D]
[CategoryTheory.SymmetricCategory D]
[CategoryTheory.Preadditive D]
[CategoryTheory.MonoidalPreadditive D]
[CategoryTheory.Linear ℂ D]
[CategoryTheory.MonoidalLinear ℂ D]
(L : OddLine D)
(R : D)
[CategoryTheory.MonObj R]
[CategoryTheory.IsCommMonObj R]
:
(gammaAlgebra D L R).unitMod ≅ gammaModule D L R (freeMod R (CategoryTheory.MonoidalCategoryStruct.tensorUnit D)).X
The unit comparison of the fibre functor.
Equations
- RS.fibreEpsIso L R = ((RS.gammaModuleFunctor L R).mapIso (RS.freeModUnitIso R)).symm
Instances For
@[reducible, inline]
noncomputable abbrev
RS.fibreEps
{D : Type u}
[CategoryTheory.Category.{v, u} D]
[CategoryTheory.MonoidalCategory D]
[CategoryTheory.SymmetricCategory D]
[CategoryTheory.Preadditive D]
[CategoryTheory.MonoidalPreadditive D]
[CategoryTheory.Linear ℂ D]
[CategoryTheory.MonoidalLinear ℂ D]
(L : OddLine D)
(R : D)
[CategoryTheory.MonObj R]
[CategoryTheory.IsCommMonObj R]
:
(gammaAlgebra D L R).unitMod ⟶ gammaModule D L R (freeMod R (CategoryTheory.MonoidalCategoryStruct.tensorUnit D)).X
The unit comparison, as a morphism.
Equations
- RS.fibreEps L R = (RS.fibreEpsIso L R).hom
Instances For
@[simp]
theorem
RS.fibreEps_evenMap
{D : Type u}
[CategoryTheory.Category.{v, u} D]
[CategoryTheory.MonoidalCategory D]
[CategoryTheory.SymmetricCategory D]
[CategoryTheory.Preadditive D]
[CategoryTheory.MonoidalPreadditive D]
[CategoryTheory.Linear ℂ D]
[CategoryTheory.MonoidalLinear ℂ D]
(L : OddLine D)
(R : D)
[CategoryTheory.MonObj R]
[CategoryTheory.IsCommMonObj R]
(x : CategoryTheory.MonoidalCategoryStruct.tensorUnit D ⟶ R)
:
The unit comparison on the even component: composition with the inverse right unitor of the algebra.
@[simp]
theorem
RS.fibreEps_oddMap
{D : Type u}
[CategoryTheory.Category.{v, u} D]
[CategoryTheory.MonoidalCategory D]
[CategoryTheory.SymmetricCategory D]
[CategoryTheory.Preadditive D]
[CategoryTheory.MonoidalPreadditive D]
[CategoryTheory.Linear ℂ D]
[CategoryTheory.MonoidalLinear ℂ D]
(L : OddLine D)
(R : D)
[CategoryTheory.MonObj R]
[CategoryTheory.IsCommMonObj R]
(u : L.obj ⟶ R)
:
The unit comparison on the odd component: composition with the inverse right unitor of the algebra.
instance
RS.instIsIsoModGammaAlgebraFibreEps
{D : Type u}
[CategoryTheory.Category.{v, u} D]
[CategoryTheory.MonoidalCategory D]
[CategoryTheory.SymmetricCategory D]
[CategoryTheory.Preadditive D]
[CategoryTheory.MonoidalPreadditive D]
[CategoryTheory.Linear ℂ D]
[CategoryTheory.MonoidalLinear ℂ D]
(L : OddLine D)
(R : D)
[CategoryTheory.MonObj R]
[CategoryTheory.IsCommMonObj R]
:
CategoryTheory.IsIso (fibreEps L R)