Theorems · Theorem · nonassociative algebras

LieAlgebra.Basis.cartan_eq

∀ {ι : Type u_1} {R : Type u_2} {L : Type u_3} [inst : Finite ι] [inst_1 : CommRing R] [inst_2 : LieRing L]
  [inst_3 : LieAlgebra R L] {H : LieSubalgebra R L} (b : LieAlgebra.Basis ι H) [Fintype ι] [IsDomain R] [CharZero R]
  [Module.IsTorsionFree R L], H.toLieSubmodule = LieAlgebra.rootSpace H 0

Defined in

Mathlib.Algebra.Lie.Basis.Basic

Cited by

2 results in Mathlib

Foundations

Depth 133 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

FiniteCommRingLieRingLieAlgebraFintypeIsDomainCharZeroModule.IsTorsionFree