Theorems · Definition · algebraic geometry
AlgebraicGeometry.specTargetImageFactorization
{X : AlgebraicGeometry.Scheme} →
{A : CommRingCat} →
(f : X ⟶ AlgebraicGeometry.Spec A) → X ⟶ AlgebraicGeometry.Spec (AlgebraicGeometry.specTargetImage f)If f : X ⟶ Spec A is a morphism of schemes, then f factors via
the inclusion of Spec (specTargetImage f) into X.
- Defined in
- Mathlib.AlgebraicGeometry.AffineScheme
- Cited by
- 3 results in Mathlib
- Foundations
- Depth 139 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites7
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Quiver.Homstatement and proof · cited by 32,603
- AlgebraicGeometry.Schemestatement and proof · cited by 2,540
- CommRingCatstatement and proof · cited by 2,333
- AlgebraicGeometry.Specstatement and proof · cited by 626
- AlgebraicGeometry.specTargetImagestatement · cited by 4
- AlgebraicGeometry.Scheme.Hom.liftQuotientproof · cited by 4
- AlgebraicGeometry.specTargetImageIdealproof · cited by 1
Cited by3
Results whose statement or proof uses this declaration.
- AlgebraicGeometry.specTargetImageFactorization_compstatement · cited by 1
- AlgebraicGeometry.specTargetImageFactorization_app_injectivestatement · cited by 0
- AlgebraicGeometry.specTargetImageFactorization_comp_assocstatement and proof · cited by 0