Magnitude conjecture

MagnitudeConjecture.Algebra.RightModuleStandardFormMeshHomCoordinateFactorMorphisms

Named morphisms in the mesh coordinate-factor calculation #

@[instance_reducible]
def MagnitudeConjecture.RightModule.FiniteIndecomposableSkeleton.standardFormMeshHomCoordinateFactorMorphismsQuiver {k A : Type u} [Field k] [Ring A] [Algebra k A] [FiniteDimensional k A] [IsNoetherianRing Aᵐᵒᵖ] (S : FiniteIndecomposableSkeleton k A) :
Quiver (Fin S.n)
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    @[instance_reducible]
    noncomputable def MagnitudeConjecture.RightModule.FiniteIndecomposableSkeleton.standardFormMeshHomCoordinateFactorMorphismsArrowFintype {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)
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      noncomputable def MagnitudeConjecture.RightModule.FiniteIndecomposableSkeleton.standardFormSimpleResolutionIncomingYonedaFactorComposite {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 x : Fin S.n) (t : MeshCategory.obj S.standardFormRightMeshData z ⟶ MeshCategory.obj S.standardFormRightMeshData x) (a : MeshCategory.RightMeshData.IncomingArrow z) :
      (CategoryTheory.linearYoneda k S.standardFormRightMeshData.VertexCategory).obj a.fst ⟶ (CategoryTheory.linearYoneda k S.standardFormRightMeshData.VertexCategory).obj x

      The incoming mesh coordinate followed by the represented factor.

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        noncomputable def MagnitudeConjecture.RightModule.FiniteIndecomposableSkeleton.standardFormSimpleResolutionYonedaFactorComposite {k A : Type u} [Field k] [IsAlgClosed k] [Ring A] [Algebra k A] [FiniteDimensional k A] [IsNoetherianRing Aᵐᵒᵖ] (S : FiniteIndecomposableSkeleton k A) (z x : Fin S.n) (t : MeshCategory.obj S.standardFormRightMeshData z ⟶ MeshCategory.obj S.standardFormRightMeshData x) (a : MeshCategory.RightMeshData.IncomingArrow z) :
        (CategoryTheory.linearYoneda k S.standardFormRightMeshData.VertexCategory).obj a.fst ⟶ (CategoryTheory.linearYoneda k S.standardFormRightMeshData.VertexCategory).obj x

        The Yoneda image of the composite defining one lifted coordinate.

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          noncomputable def MagnitudeConjecture.RightModule.FiniteIndecomposableSkeleton.standardFormSimpleResolutionYonedaCoefficientMap {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) :
          (CategoryTheory.linearYoneda k S.standardFormRightMeshData.VertexCategory).obj (have this := a.fst; this) ⟶ (CategoryTheory.linearYoneda k S.standardFormRightMeshData.VertexCategory).obj (have this := x; this)

          The Yoneda image of the coordinate extracted from the finite-module morphism.

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            The underlying natural transformation of the original finite-module coordinate composite.

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