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Theorems · Definition · ring theory

RingEquiv.ofBijective

{F : Type u_1} →
  {R : Type u_4} →
    {S : Type u_5} →
      [inst : NonUnitalNonAssocSemiring R] →
        [inst_1 : NonUnitalNonAssocSemiring S] →
          [inst_2 : FunLike F R S] → [NonUnitalRingHomClass F R S] → (f : F) → Function.Bijective ⇑f → R ≃+* S

Produce a ring isomorphism from a bijective ring homomorphism.

Defined in
Mathlib.Algebra.Ring.Equiv
Cited by
24 results in Mathlib
Foundations
Depth 13 from the axioms · uses Classical.choice
Assumes
NonUnitalNonAssocSemiringNonUnitalNonAssocSemiringFunLikeNonUnitalRingHomClass

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