Metamath Proof Explorer


Theorem hlmulf

Description: Mapping for Hilbert space scalar multiplication. (Contributed by NM, 7-Sep-2007) (New usage is discouraged.)

Ref Expression
Hypotheses hlmulf.1 ⊢ X = BaseSet ⁡ U
hlmulf.4 ⊢ S = ⋅ 𝑠OLD ⁡ U
Assertion hlmulf ⊢ U ∈ CHil OLD → S : ℂ × X ⟶ X

Proof

Step Hyp Ref Expression
1 hlmulf.1 ⊢ X = BaseSet ⁡ U
2 hlmulf.4 ⊢ S = ⋅ 𝑠OLD ⁡ U
3 hlnv ⊢ U ∈ CHil OLD → U ∈ NrmCVec
4 1 2 nvsf ⊢ U ∈ NrmCVec → S : ℂ × X ⟶ X
5 3 4 syl ⊢ U ∈ CHil OLD → S : ℂ × X ⟶ X