Theorems · Theorem · operator theory
LinearMap.IsSymmetric.smul
∀ {𝕜 : Type u_1} {E : Type u_2} [inst : RCLike 𝕜] [inst_1 : SeminormedAddCommGroup E] [inst_2 : InnerProductSpace 𝕜 E]
{c : 𝕜}, (starRingEnd 𝕜) c = c → ∀ {T : E →ₗ[𝕜] E}, T.IsSymmetric → (c • T).IsSymmetric- Cited by
- 2 results in Mathlib
- Foundations
- Depth 50 from the axioms · uses propext, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites12
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
- RingHom.idstatement and proof · cited by 18,349
- LinearMapstatement and proof · cited by 10,215
- RingHomstatement · cited by 10,189
- InnerProductSpacestatement and proof · cited by 3,523
- RCLikestatement and proof · cited by 2,829
- SeminormedAddCommGroupstatement and proof · cited by 2,671
- Inner.innerproof · cited by 1,089
- starRingEndstatement and proof · cited by 671
- LinearMap.IsSymmetricstatement and proof · cited by 121
- inner_smul_rightproof · cited by 68
- inner_smul_leftproof · cited by 49
Cited by2
Results whose statement or proof uses this declaration.
- LinearMap.IsPositive.smul_of_nonnegproof · cited by 2
- LinearMap.IsSymmetric.isSymmetric_smul_iffproof · cited by 0