Theorems · Theorem · commutative algebra
Ideal.le_ker_atPrime_of_forall_exists_eq_mul
∀ {R : Type u_1} [inst : CommRing R] {I : Ideal R},
(∀ x ∈ I, ∃ y ∈ I, x = x * y) →
∀ {p : Ideal R} [inst_1 : p.IsPrime], I ≤ p → I ≤ RingHom.ker (algebraMap R (Localization.AtPrime p))[Stacks Tag 04PS](https://stacks.math.columbia.edu/tag/04PS) ((5) => (7))
- Defined in
- Mathlib.RingTheory.Ideal.Pure
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 63 from the axioms · uses propext, Quot.sound
- Assumes
- CommRingIdeal.IsPrime
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites20
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- CommRingstatement and proof · cited by 17,173
- RingHomstatement · cited by 10,189
- SetLike.coeproof · cited by 8,199
- Idealstatement and proof · cited by 4,748
- Algebra.algebraMapstatement and proof · cited by 4,706
- mul_oneproof · cited by 3,885
- IsUnitproof · cited by 1,602
- sub_selfproof · cited by 996
- Ideal.IsPrimestatement and proof · cited by 827
- Ideal.primeComplstatement and proof · cited by 462
- RingHom.kerstatement · cited by 363
Cited by1
Results whose statement or proof uses this declaration.
- Ideal.ker_piRingHom_atPrime_eq_of_pureproof · cited by 1