Theorems · Definition · commutative algebra
IsLocalization.sec
{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] → S → R × ↥MGiven a localization map f : M →* N, a section function sending z : N to some
(x, y) : M × S such that f x * (f y)⁻¹ = z.
- Defined in
- Mathlib.RingTheory.Localization.Defs
- Cited by
- 18 results in Mathlib
- Foundations
- Depth 18 from the axioms · uses Classical.choice
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
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.surjproof · cited by 29
Cited by22
Results whose statement or proof uses this declaration.
- IsLocalization.Away.secproof · cited by 9
- IsLocalization.mk'_secstatement · cited by 4
- IsLocalization.exist_integer_multiplesproof · cited by 4
- LocalizedModule.smulOfIsLocalizationproof · cited by 4
- LocalizedModule.smul_defstatement · cited by 3
- IsLocalization.Away.sec_specproof · cited by 3
- ClassGroup.mk_eq_mk_of_coe_idealproof · cited by 2
- IsLocalization.sec_fst_ne_zerostatement and proof · cited by 2
- IsLocalization.sec_specstatement · cited by 2
- IsDedekindDomain.HeightOneSpectrum.valuationOfNeZeroToFunproof · cited by 2
- LocalizedModule.mk'_smul_mkproof · cited by 2
- FractionalIdeal.spanSingleton_mul_coeIdeal_eq_coeIdealstatement and proof · cited by 1