Theorems · Theorem · ring theory
MulEquiv.isDomain
∀ {A : Type u_7} (B : Type u_8) [inst : Semiring A] [inst_1 : Semiring B] [IsDomain B] (e : A ≃* B), IsDomain AIf two rings are isomorphic, and the second is a domain, then so is the first.
- Defined in
- Mathlib.Algebra.Ring.Equiv
- Cited by
- 8 results in Mathlib
- Foundations
- Depth 18 from the axioms · uses propext, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites11
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coeproof · cited by 62,936
- Semiringstatement and proof · cited by 13,802
- IsDomainstatement and proof · cited by 2,196
- map_zeroproof · cited by 1,614
- MulEquivstatement and proof · cited by 1,142
- map_mulproof · cited by 1,137
- IsLeftCancelMulZeroproof · cited by 48
- MulEquiv.injectiveproof · cited by 36
- IsRightCancelMulZeroproof · cited by 33
- Function.Injective.isLeftCancelMulZeroproof · cited by 5
- Function.Injective.isRightCancelMulZeroproof · cited by 4
Cited by8
Results whose statement or proof uses this declaration.
- IsIntegralClosure.isLocalizationproof · cited by 13
- AlgebraicGeometry.isIntegral_of_isOpenImmersionproof · cited by 2
- MulEquiv.isDomain_iffproof · cited by 1
- IntermediateField.LinearDisjoint.isDomainproof · cited by 1
- AlgebraicGeometry.affine_isIntegral_iffproof · cited by 1
- Subalgebra.LinearDisjoint.isDomain_of_injectiveproof · cited by 1
- Ideal.isDomain_map_C_quotientproof · cited by 0
- Ideal.exists_comap_galRestrict_eqproof · cited by 0