Theorems · Theorem · nonassociative algebras

RootPairing.algebraMap_rootFormIn

∀ {ι : Type u_1} {R : Type u_2} {M : Type u_3} {N : Type u_4} [inst : CommRing R] [inst_1 : AddCommGroup M]
  [inst_2 : Module R M] [inst_3 : AddCommGroup N] [inst_4 : Module R N] (P : RootPairing ι R M N) (S : Type u_5)
  [inst_5 : CommRing S] [inst_6 : Algebra S R] [inst_7 : FaithfulSMul S R] [inst_8 : Module S M]
  [inst_9 : IsScalarTower S R M] [inst_10 : P.IsValuedIn S] [inst_11 : Fintype ι] (x y : ↥(P.rootSpan S)),
  (algebraMap S R) (((P.RootFormIn S) x) y) = (P.RootForm ↑x) ↑y

Defined in

Mathlib.LinearAlgebra.RootSystem.Finite.CanonicalBilinear

Cited by

6 results in Mathlib

Foundations

Depth 57 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

CommRingAddCommGroupModuleAddCommGroupModuleCommRingAlgebraFaithfulSMulModuleIsScalarTowerRootPairing.IsValuedInFintype