Documentation

MIPRE.Background.Repetition.CommutingRepetition.VN.ConjJCalc

theorem CommutingRepetition.StdTracialAlgebra.inner_conjJ (M : StdTracialAlgebra) (G : M.H →L[ℂ] M.H) (ξ η : M.H) :
inner ℂ ξ ((M.conjJ G) η) = (starRingEnd ℂ) (inner ℂ (M.J ξ) (G (M.J η)))

G ↦ J G J as a unital real star-algebra homomorphism.

Equations
  • M.conjJHom = { toFun := M.conjJ, map_one' := ⋯, map_mul' := ⋯, map_zero' := ⋯, map_add' := ⋯, commutes' := ⋯, map_star' := ⋯ }
Instances For
    theorem CommutingRepetition.StdTracialAlgebra.conjJ_cfc (M : StdTracialAlgebra) {E : M.H →L[ℂ] M.H} (hE : IsSelfAdjoint E) {f : ℝ → ℝ} (hf : Continuous f) :
    M.conjJ (cfc f E) = cfc f (M.conjJ E)

    Conjugation by J commutes with the real continuous functional calculus.

    The spectral measure of J E J at ξ is the spectral measure of E at J ξ.

    Conjugation by J commutes with the Borel functional calculus.

    Conjugation by J commutes with the spectral projections.