Theorems · Theorem · algebraic geometry
PrimeSpectrum.isCompact_isOpen_iff
∀ {R : Type u} [inst : CommSemiring R] {s : Set (PrimeSpectrum R)},
IsCompact s ∧ IsOpen s ↔ ∃ t, (PrimeSpectrum.zeroLocus ↑t)ᶜ = s- Cited by
- 2 results in Mathlib
- Foundations
- Depth 86 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- CommSemiring
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites21
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement and proof · cited by 53,352
- Finsetstatement and proof · cited by 13,712
- CommSemiringstatement and proof · cited by 10,911
- SetLike.coestatement and proof · cited by 8,199
- Compl.complstatement and proof · cited by 2,925
- Set.iUnionproof · cited by 2,483
- IsOpenstatement · cited by 2,400
- Set.Finiteproof · cited by 1,814
- IsCompactstatement · cited by 1,282
- PrimeSpectrumstatement and proof · cited by 625
- Set.iUnion_congr_Propproof · cited by 374
- Set.Finite.toFinsetproof · cited by 351
Cited by2
Results whose statement or proof uses this declaration.
- PrimeSpectrum.isRetrocompact_zeroLocus_complproof · cited by 3
- PrimeSpectrum.isCompact_isOpen_iff_idealproof · cited by 1