Theorems · Theorem · nonassociative algebras
LieAlgebra.IsKilling.killingCompl_top_eq_bot
∀ {R : Type u_1} {L : Type u_3} {inst : CommRing R} {inst_1 : LieRing L} {inst_2 : LieAlgebra R L}
[self : LieAlgebra.IsKilling R L], LieIdeal.killingCompl R L ⊤ = ⊥We say a Lie algebra is Killing if its Killing form is non-singular.
- Defined in
- Mathlib.Algebra.Lie.Killing
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 100 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- LieAlgebra.IsKilling
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites8
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- CommRingstatement and proof · cited by 17,173
- Top.topstatement · cited by 9,680
- Bot.botstatement · cited by 4,720
- LieRingstatement and proof · cited by 1,548
- LieAlgebrastatement and proof · cited by 1,246
- LieIdealstatement · cited by 282
- LieAlgebra.IsKillingstatement and proof · cited by 122
- LieIdeal.killingComplstatement · cited by 8
Cited by2
Results whose statement or proof uses this declaration.
- LieAlgebra.IsKilling.ker_killingForm_eq_botproof · cited by 7
- LieAlgebra.IsKilling.ideal_eq_bot_of_isLieAbelianproof · cited by 1