Mathlib Map

Theorems · Definition · algebraic geometry

AlgebraicGeometry.Scheme.Cover.toSigma

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

𝒰 refines the single object cover defined by 𝒰.

Defined in
Mathlib.AlgebraicGeometry.Cover.Sigma
Cited by
2 results in Mathlib
Foundations
Depth 183 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
AlgebraicGeometry.IsZariskiLocalAtSourceUnivLE

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Cites12

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by2

Results whose statement or proof uses this declaration.