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Theorems · Definition · algebraic geometry

AlgebraicGeometry.Scheme.Cover.Hom.sigma

{P : CategoryTheory.MorphismProperty AlgebraicGeometry.Scheme} →
  {S : AlgebraicGeometry.Scheme} →
    [inst : AlgebraicGeometry.IsZariskiLocalAtSource P] →
      [inst_1 : UnivLE.{v, u}] →
        {𝒰 𝒱 : AlgebraicGeometry.Scheme.Cover (AlgebraicGeometry.Scheme.precoverage P) S} →
          (𝒰 ⟶ 𝒱) → (𝒰.sigma ⟶ 𝒱.sigma)

A refinement of coverings induces a refinement on the single object coverings.

Defined in
Mathlib.AlgebraicGeometry.Cover.Sigma
Cited by
3 results in Mathlib
Foundations
Depth 184 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
AlgebraicGeometry.IsZariskiLocalAtSourceUnivLE

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