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Theorems · Definition · algebraic geometry

AlgebraicGeometry.Scheme.AffineEtale

AlgebraicGeometry.Scheme → Type (u + 1)

The small affine étale site: The category of affine schemes étale over S, whose objects are commutative rings R with an étale structure morphism Spec R ⟶ S.

Defined in
Mathlib.AlgebraicGeometry.Sites.AffineEtale
Cited by
4 results in Mathlib
Foundations
Depth 133 from the axioms · uses propext, Classical.choice, Quot.sound

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