Theorems · Theorem · commutative algebra
Algebra.FiniteType.of_surjective
∀ {R : Type uR} {A : Type uA} {B : Type uB} [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Semiring B]
[inst_3 : Algebra R A] [inst_4 : Algebra R B] [Algebra.FiniteType R A] (f : A →ₐ[R] B),
Function.Surjective ⇑f → Algebra.FiniteType R B- Defined in
- Mathlib.RingTheory.FiniteType
- Cited by
- 11 results in Mathlib
- Foundations
- Depth 78 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites15
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- Semiringstatement and proof · cited by 13,802
- Algebrastatement and proof · cited by 11,388
- CommSemiringstatement and proof · cited by 10,911
- Top.topproof · cited by 9,680
- AlgHomstatement and proof · cited by 3,236
- Subalgebraproof · cited by 1,353
- AlgHom.rangeproof · cited by 169
- Topproof · cited by 93
- Subalgebra.mapproof · cited by 90
- Algebra.FiniteTypestatement and proof · cited by 84
- Subalgebra.FGproof · cited by 45
Cited by11
Results whose statement or proof uses this declaration.
- Algebra.FiniteType.iff_quotient_mvPolynomial''proof · cited by 10
- Algebra.FiniteType.equivproof · cited by 3
- Algebra.FiniteType.iff_quotient_mvPolynomial'proof · cited by 3
- Algebra.FiniteType.of_finiteType_tensorProduct_of_faithfullyFlatproof · cited by 3
- RingHom.FiniteType.comp_surjectiveproof · cited by 2
- Algebra.QuasiFiniteAt.of_isOpen_singletonproof · cited by 1
- Algebra.FiniteType.iff_quotient_freeAlgebraproof · cited by 1
- Algebra.FiniteType.iff_quotient_mvPolynomialproof · cited by 1
- Algebra.Generators.finiteTypeproof · cited by 1
- Algebra.FiniteType.iff_quotient_freeAlgebra'proof · cited by 0
- Algebra.IsUnramifiedAt.not_minpoly_sq_dvdproof · cited by 0