Mathlib Map

Theorems · Definition · nonassociative algebras

LieModule.traceForm

(R : Type u_1) →
  (L : Type u_3) →
    (M : Type u_4) →
      [inst : CommRing R] →
        [inst_1 : LieRing L] →
          [inst_2 : LieAlgebra R L] →
            [inst_3 : AddCommGroup M] →
              [inst_4 : Module R M] → [inst_5 : LieRingModule L M] → [LieModule R L M] → LinearMap.BilinForm R L

A finite, free representation of a Lie algebra L induces a bilinear form on L called the trace form. See also killingForm.

Defined in
Mathlib.Algebra.Lie.TraceForm
Cited by
41 results in Mathlib
Foundations
Depth 90 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
CommRingLieRingLieAlgebraAddCommGroupModuleLieRingModuleLieModule

Around this declaration

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

killingForm · cited by 34killingFormLieAlgebra.IsKilling.cartanEquivDual · cited by 17IsKilling.cartanEquivDualLieModule.traceForm_comm · cited by 9LieModule.traceForm_commLieModule.traceForm_apply_apply · cited by 6LieModule.traceForm_apply…LieModule.traceForm_apply_lie_apply · cited by 5LieModule.traceForm_apply…LieModule.traceForm_isSymm · cited by 5LieModule.traceForm_isSymmLieAlgebra.IsKilling.ker_traceForm_eq_bot_of_isCartanSubalgebra · cited by 3IsKilling.ker_traceForm_e…LieIdeal.isSolvable_of_killingForm_apply_lie_eq_zero · cited by 2LieIdeal.isSolvable_of_ki…LieAlgebra.IsKilling.traceForm_eq_zero_of_mem_ker_of_mem_span_coroot · cited by 2IsKilling.traceForm_eq_ze…LieModule.traceForm_apply_lie_apply' · cited by 2LieModule.traceForm_apply…LieModule.traceForm_eq_sum_finrank_nsmul · cited by 2LieModule.traceForm_eq_su…LieAlgebra.IsKilling.lie_eq_killingForm_smul_of_mem_rootSpace_of_mem_rootSpace_neg_aux · cited by 2IsKilling.lie_eq_killingF…LieAlgebra.IsKilling.orthogonal_span_coroot_eq_ker · cited by 2IsKilling.orthogonal_span…LieModule.range_traceForm_le_span_weight · cited by 1LieModule.range_traceForm…LieAlgebra.IsKilling.traceForm_coroot · cited by 1IsKilling.traceForm_corootModule · cited by 20661ModuleCommRing · cited by 17173CommRingAddCommGroup · cited by 12871AddCommGroupLieRing · cited by 1548LieRingLieAlgebra · cited by 1246LieAlgebraModule.End · cited by 774Module.EndLieRingModule · cited by 727LieRingModuleLinearMap.BilinForm · cited by 501LinearMap.BilinFormLieModule · cited by 424LieModuleLieModule.toEnd · cited by 144LieModule.toEndLinearMap.trace · cited by 87LinearMap.traceLieHom.toLinearMap · cited by 74LieHom.toLinearMapLinearMap.mul · cited by 61LinearMap.mulLinearMap.compr₂ · cited by 45LinearMap.compr₂LinearMap.compl₁₂ · cited by 39LinearMap.compl₁₂LieModule.traceFormCITED BYCITES

Cites15

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by43

Results whose statement or proof uses this declaration.