Theorems · Theorem · algebraic geometry

AlgebraicGeometry.Proj.map_id

∀ {A σ : Type u} [inst : CommRing A] [inst_1 : SetLike σ A] [inst_2 : AddSubgroupClass σ A] {𝒜 : ℕ → σ}
  [inst_3 : GradedRing 𝒜],
  AlgebraicGeometry.Proj.map (GradedRingHom.id 𝒜) ⋯ = CategoryTheory.CategoryStruct.id (AlgebraicGeometry.Proj 𝒜)

Defined in

Mathlib.AlgebraicGeometry.ProjectiveSpectrum.Functor

Cited by

0 results in Mathlib

Foundations

Depth 162 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CommRingSetLikeAddSubgroupClassGradedRing