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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
Assumes
CommSemiringCommSemiringSemiringAlgebraAlgebraAlgebraIsScalarTower

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

IsScalarTower.algebraMap_apply · cited by 116IsScalarTower.algebraMap_…Polynomial.aeval_map_algebraMap · cited by 31Polynomial.aeval_map_alge…Polynomial.aeval_algebraMap_apply · cited by 24Polynomial.aeval_algebraM…IsIntegral.algebraMap · cited by 15IsIntegral.algebraMapisIntegral_trans · cited by 15isIntegral_transminpoly.isIntegrallyClosed_dvd · cited by 9minpoly.isIntegrallyClose…MvPolynomial.aeval_map_algebraMap · cited by 8MvPolynomial.aeval_map_al…IsIntegral.exists_multiple_integral_of_isLocalization · cited by 7IsIntegral.exists_multipl…MvPolynomial.aeval_algebraMap_apply · cited by 6MvPolynomial.aeval_algebr…NumberField.RingOfIntegers.isIntegral · cited by 6RingOfIntegers.isIntegralIdeal.ramificationIdx_pos · cited by 5Ideal.ramificationIdx_posIntermediateField.splits_of_splits · cited by 5IntermediateField.splits_…Ideal.ramificationIdx_eq_one_iff · cited by 4Ideal.ramificationIdx_eq_…Ideal.relNorm_algebraMap · cited by 4Ideal.relNorm_algebraMapAlgebra.trace_quotient_eq_of_isDedekindDomain · cited by 3Algebra.trace_quotient_eq…DFunLike.coe · cited by 62936DFunLike.coeSemiring · cited by 13802SemiringAlgebra · cited by 11388AlgebraCommSemiring · cited by 10911CommSemiringRingHom · cited by 10189RingHomAlgebra.algebraMap · cited by 4706Algebra.algebraMapIsScalarTower · cited by 3896IsScalarTowerone_smul · cited by 1374one_smulRingHom.comp · cited by 899RingHom.compRingHom.ext · cited by 331RingHom.extAlgebra.algebraMap_eq_smul_one · cited by 119Algebra.algebraMap_eq_smu…IsScalarTower.smul_assoc · cited by 10IsScalarTower.smul_assocIsScalarTower.algebraMap_eqCITED BYCITES

Cites12

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Cited by110

Results whose statement or proof uses this declaration.