Theorems · Theorem · nonassociative algebras
LieModule.weight_vector_multiplication
∀ {R : Type u_2} {L : Type u_3} [inst : CommRing R] [inst_1 : LieRing L] [inst_2 : LieAlgebra R L] (M₁ : Type u_5)
(M₂ : Type u_6) (M₃ : Type u_7) [inst_3 : AddCommGroup M₁] [inst_4 : Module R M₁] [inst_5 : LieRingModule L M₁]
[inst_6 : LieModule R L M₁] [inst_7 : AddCommGroup M₂] [inst_8 : Module R M₂] [inst_9 : LieRingModule L M₂]
[inst_10 : LieModule R L M₂] [inst_11 : AddCommGroup M₃] [inst_12 : Module R M₃] [inst_13 : LieRingModule L M₃]
[inst_14 : LieModule R L M₃] (g : TensorProduct R M₁ M₂ →ₗ⁅R,L⁆ M₃) (χ₁ χ₂ : R) (x : L),
(↑g ∘ₗ
TensorProduct.mapIncl (((LieModule.toEnd R L M₁) x).maxGenEigenspace χ₁)
(((LieModule.toEnd R L M₂) x).maxGenEigenspace χ₂)).range ≤
((LieModule.toEnd R L M₃) x).maxGenEigenspace (χ₁ + χ₂)See also bourbaki1975b Chapter VII §1.1, Proposition 2 (ii).
- Defined in
- Mathlib.Algebra.Lie.Weights.Basic
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 75 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites69
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- DFunLike.coestatement and proof · cited by 62,936
- Modulestatement and proof · cited by 20,661
- RingHom.idstatement and proof · cited by 18,349
- CommRingstatement and proof · cited by 17,173
- AddCommGroupstatement and proof · cited by 12,871
- LinearMapproof · cited by 10,215
- Submodulestatement · cited by 7,192
- add_zeroproof · cited by 2,707
- TensorProductstatement and proof · cited by 2,545
- Finset.sum_congrproof · cited by 2,323
- LinearMap.compstatement and proof · cited by 1,642
- map_zeroproof · cited by 1,614
Cited by1
Results whose statement or proof uses this declaration.
- LieModule.lie_mem_maxGenEigenspace_toEndproof · cited by 1