Theorems · Theorem · commutative algebra
IsLocalization.subsingleton
∀ {R : Type u_1} [inst : CommSemiring R] {M : Submonoid R} {S : Type u_2} [inst_1 : CommSemiring S]
[inst_2 : Algebra R S] [IsLocalization M S], 0 ∈ M → Subsingleton SIf M contains 0 then the localization at M is trivial.
- Defined in
- Mathlib.RingTheory.Localization.Defs
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 28 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Algebrastatement and proof · cited by 11,388
- CommSemiringstatement and proof · cited by 10,911
- Submonoidstatement and proof · cited by 3,086
- IsLocalizationstatement and proof · cited by 636
- IsLocalization.toLocalizationMapproof · cited by 69
- Submonoid.LocalizationMap.subsingletonproof · cited by 2
Cited by1
Results whose statement or proof uses this declaration.
- HomogeneousLocalization.subsingletonproof · cited by 5