Theorems · Theorem · commutative algebra
IsScalarTower.algebraMap_eq
∀ (R : Type u) (S : Type v) (A : Type w) [inst : CommSemiring R] [inst_1 : CommSemiring S] [inst_2 : Semiring A] [inst_3 : Algebra R S] [inst_4 : Algebra S A] [inst_5 : Algebra R A] [IsScalarTower R S A], algebraMap R A = (algebraMap S A).comp (algebraMap R S)
- Defined in
- Mathlib.Algebra.Algebra.Tower
- Cited by
- 110 results in Mathlib
- Foundations
- Depth 19 from the axioms, rests on 206 definitions · uses propext, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites12
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
- Algebrastatement and proof · cited by 11,388
- CommSemiringstatement and proof · cited by 10,911
- RingHomstatement · cited by 10,189
- Algebra.algebraMapstatement and proof · cited by 4,706
- IsScalarTowerstatement and proof · cited by 3,896
- one_smulproof · cited by 1,374
- RingHom.compstatement · cited by 899
- RingHom.extproof · cited by 331
- Algebra.algebraMap_eq_smul_oneproof · cited by 119
- IsScalarTower.smul_assocproof · cited by 10
Cited by110
Results whose statement or proof uses this declaration.
- IsScalarTower.algebraMap_applyproof · cited by 116
- Polynomial.aeval_map_algebraMapproof · cited by 31
- Polynomial.aeval_algebraMap_applyproof · cited by 24
- IsIntegral.algebraMapproof · cited by 15
- isIntegral_transproof · cited by 15
- minpoly.isIntegrallyClosed_dvdproof · cited by 9
- MvPolynomial.aeval_map_algebraMapproof · cited by 8
- IsIntegral.exists_multiple_integral_of_isLocalizationproof · cited by 7
- MvPolynomial.aeval_algebraMap_applyproof · cited by 6
- NumberField.RingOfIntegers.isIntegralproof · cited by 6
- Ideal.ramificationIdx_posproof · cited by 5
- IntermediateField.splits_of_splitsproof · cited by 5