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Theorems · Theorem · commutative algebra

Ideal.IsIntegral.comap_ne_bot

∀ (R : Type u_1) [inst : CommRing R] {A : Type u_3} [inst_1 : CommRing A] [inst_2 : Algebra R A]
  [Algebra.IsIntegral R A] [IsDomain A] [Nontrivial R] {I : Ideal A}, I ≠ ⊥ → Ideal.comap (algebraMap R A) I ≠ ⊥
Defined in
Mathlib.RingTheory.Ideal.GoingUp
Cited by
4 results in Mathlib
Foundations
Depth 121 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CommRingCommRingAlgebraAlgebra.IsIntegralIsDomainNontrivial

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Cites13

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Cited by4

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