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Theorems · Theorem · commutative algebra

Ideal.comap_fiberIsoOfBijectiveResidueField_apply

∀ {R : Type u_1} {R' : Type u_2} {S : Type u_3} [inst : CommRing R] [inst_1 : CommRing R'] [inst_2 : CommRing S]
  [inst_3 : Algebra R R'] [inst_4 : Algebra R S] {p : Ideal R} {q : Ideal R'} [inst_5 : p.IsPrime] [inst_6 : q.IsPrime]
  [inst_7 : q.LiesOver p] (H : Function.Bijective ⇑(Ideal.ResidueField.mapₐ p q (Algebra.ofId R R') ⋯))
  (Q : ↑(q.primesOver (TensorProduct R R' S))),
  ↑((Ideal.fiberIsoOfBijectiveResidueField H) Q) = Ideal.comap Algebra.TensorProduct.includeRight ↑Q
Defined in
Mathlib.RingTheory.Etale.QuasiFinite
Cited by
1 results in Mathlib
Foundations
Depth 111 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CommRingCommRingCommRingAlgebraAlgebraIdeal.IsPrimeIdeal.IsPrimeIdeal.LiesOver

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