Theorems · Theorem · algebraic geometry
PrimeSpectrum.comap_basicOpen
∀ {R : Type u} {S : Type v} [inst : CommSemiring R] [inst_1 : CommSemiring S] (f : R →+* S) (x : R),
(TopologicalSpace.Opens.comap { toFun := PrimeSpectrum.comap f, continuous_toFun := ⋯ }) (PrimeSpectrum.basicOpen x) =
PrimeSpectrum.basicOpen (f x)- Cited by
- 4 results in Mathlib
- Foundations
- Depth 81 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- CommSemiringCommSemiring
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites10
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement · cited by 62,936
- CommSemiringstatement and proof · cited by 10,911
- RingHomstatement and proof · cited by 10,189
- TopologicalSpace.Opensstatement · cited by 2,040
- PrimeSpectrumstatement · cited by 625
- PrimeSpectrum.comapstatement · cited by 199
- PrimeSpectrum.basicOpenstatement · cited by 163
- FrameHomstatement · cited by 70
- TopologicalSpace.Opens.comapstatement · cited by 32
- PrimeSpectrum.continuous_comapstatement · cited by 19
Cited by4
Results whose statement or proof uses this declaration.
- AlgebraicGeometry.compactSpace_of_universallyClosedproof · cited by 1
- AlgebraicGeometry.Scheme.IdealSheafData.opensRange_glueDataObjMapproof · cited by 1
- PrimeSpectrum.exists_range_eq_of_isConstructibleproof · cited by 1
- AlgebraicGeometry.StructureSheaf.comap_basicOpenstatement and proof · cited by 0