Magnitude conjecture

MagnitudeConjecture.Algebra.RightModuleStandardFormMeshYonedaData

Yoneda coefficient data for the standard-form mesh resolution #

@[instance_reducible]
def MagnitudeConjecture.RightModule.FiniteIndecomposableSkeleton.standardFormMeshYonedaDataQuiver {k A : Type u} [Field k] [Ring A] [Algebra k A] [FiniteDimensional k A] [IsNoetherianRing Aᵐᵒᵖ] (S : FiniteIndecomposableSkeleton k A) :
Quiver (Fin S.n)
Instances For
    @[instance_reducible]
    noncomputable def MagnitudeConjecture.RightModule.FiniteIndecomposableSkeleton.standardFormMeshYonedaDataArrowFintype {k A : Type u} [Field k] [Ring A] [Algebra k A] [FiniteDimensional k A] [IsNoetherianRing Aᵐᵒᵖ] (S : FiniteIndecomposableSkeleton k A) (x y : Fin S.n) :
    Fintype (x ⟶ y)
    Instances For
      noncomputable def MagnitudeConjecture.RightModule.FiniteIndecomposableSkeleton.standardFormSimpleResolutionYonedaCoefficient {k A : Type u} [Field k] [IsAlgClosed k] [Ring A] [Algebra k A] [FiniteDimensional k A] [IsNoetherianRing Aᵐᵒᵖ] (S : FiniteIndecomposableSkeleton k A) (hP : S.standardFormRightMeshData.FiniteContravariantRepresentables) (z : { z : Fin S.n // z ∉ S.standardFormProjectiveSet }) (x : Fin S.n) (h : S.standardFormRightMeshData.incomingCoefficientFiniteModule hP ↑z ⟶ S.standardFormRightMeshData.contravariantRepresentableFiniteModule hP x) (a : MeshCategory.RightMeshData.IncomingArrow ↑z) :
      (have this := a.fst; this) ⟶ have this := x; this

      The mesh-category morphism represented by one coordinate of a morphism out of the incoming coefficient module.

      Instances For
        noncomputable def MagnitudeConjecture.RightModule.FiniteIndecomposableSkeleton.standardFormSimpleResolutionPairedIncoming {k A : Type u} [Field k] [IsAlgClosed k] [Ring A] [Algebra k A] [FiniteDimensional k A] [IsNoetherianRing Aᵐᵒᵖ] (S : FiniteIndecomposableSkeleton k A) (z : { z : Fin S.n // z ∉ S.standardFormProjectiveSet }) (a : MeshCategory.RightMeshData.IncomingArrow ↑z) :
        (have this := S.standardFormRightMeshData.tau z; this) ⟶ have this := a.fst; this

        The polarized partner of an incoming arrow in the induced vertex category.

        Instances For
          @[simp]