Theorems · Theorem · algebraic geometry
AlgebraicGeometry.Scheme.Hom.iInf_ker_openCover_map_comp
∀ {X Y : AlgebraicGeometry.Scheme} (f : X ⟶ Y) [AlgebraicGeometry.QuasiCompact f] (𝒰 : X.OpenCover),
⨅ i, AlgebraicGeometry.Scheme.Hom.ker (CategoryTheory.CategoryStruct.comp (𝒰.f i) f) =
AlgebraicGeometry.Scheme.Hom.ker f- Cited by
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- Foundations
- Depth 172 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites30
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
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