Numbered interval arrows and allowed-shift quotient dimensions #
theorem
MagnitudeConjecture.RightModule.FiniteIndecomposableSkeleton.numberedIntervalFinite
{k A : Type u}
[Field k]
[IsAlgClosed k]
[Ring A]
[Algebra k A]
[FiniteDimensional k A]
[IsNoetherianRing Aᵐᵒᵖ]
(S : FiniteIndecomposableSkeleton k A)
(m : ℕ)
:
FiniteDimensional k (S.standardFormIntervalAlgebra m)
theorem
MagnitudeConjecture.RightModule.FiniteIndecomposableSkeleton.numberedIntervalNoetherian
{k A : Type u}
[Field k]
[IsAlgClosed k]
[Ring A]
[Algebra k A]
[FiniteDimensional k A]
[IsNoetherianRing Aᵐᵒᵖ]
(S : FiniteIndecomposableSkeleton k A)
(m : ℕ)
:
IsNoetherianRing (S.standardFormIntervalAlgebra m)ᵐᵒᵖ
noncomputable def
MagnitudeConjecture.RightModule.FiniteIndecomposableSkeleton.standardFormIntervalLabelEquiv
{k A : Type u}
[Field k]
[IsAlgClosed k]
[Ring A]
[Algebra k A]
[FiniteDimensional k A]
[IsNoetherianRing Aᵐᵒᵖ]
(S : FiniteIndecomposableSkeleton k A)
(m : ℕ)
:
Fin (S.standardFormIntervalSkeleton m).n ≃ S.standardFormSupportedLabel m
The exact enumeration used by the actual interval skeleton.
Instances For
def
MagnitudeConjecture.RightModule.FiniteIndecomposableSkeleton.standardFormIntervalSkeleton_arrowMultiplicity_eq
{k A : Type u}
[Field k]
[IsAlgClosed k]
[Ring A]
[Algebra k A]
[FiniteDimensional k A]
[IsNoetherianRing Aᵐᵒᵖ]
(S : FiniteIndecomposableSkeleton k A)
(m : ℕ)
(i j : Fin (S.standardFormIntervalSkeleton m).n)
:
FiniteTauMatrix.arrowMultiplicity
(ofFGFamily
(fun (a : S.standardFormSupportedLabel m) =>
(S.standardFormIntervalAlgebraEquivalence m).inverse.obj (S.standardFormSupportedFamily m a))
⋯ ⋯ ⋯).finiteTauCategoryData.toFiniteRightTauCategoryData
i j = Module.finrank k
(CategoricalIrreducible.Space k
(S.standardFormSupportedFamily m ((Fintype.equivFin (S.standardFormSupportedLabel m)).symm i))
(S.standardFormSupportedFamily m ((Fintype.equivFin (S.standardFormSupportedLabel m)).symm j)))
Every numbered interval arrow multiplicity is the intrinsic quotient dimension at the corresponding literal allowed shifts.