OAI/Analysis/KadisonKastler/TracialHilbertConjugation.lean

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7 declarations, 0 contain sorry, 0 declared as axioms

Constructing tracial conjugation on a Hilbert completion

The adjoint operation is an isometry for a faithful trace. Its extension to any dense trace-Hilbert realization is an involutive conjugate-linear isometry; no standard-form conjugation is postulated.

  1. def OAI.KadisonKastler.starVectorMap line 20
  2. def OAI.KadisonKastler.tracialStarIsometry line 24

    Source documentation

    The adjoint map extends isometrically to the trace Hilbert space.

    def tracialStarIsometry (τ : FaithfulTracialState A) (J : A →ₗ[ℂ] E)
        (hJ : ∀ a, ‖J a‖ = traceTwoNorm τ a) (hdense : DenseRange J) : E →ₗᵢ⋆[ℂ] E :=
    …

    Mentions: OAI.KadisonKastler.FaithfulTracialState, OAI.KadisonKastler.traceTwoNorm

  3. theorem OAI.KadisonKastler.tracialStarIsometry_embedding line 31
  4. theorem OAI.KadisonKastler.tracialStarIsometry_involutive line 36
  5. def OAI.KadisonKastler.tracialHilbertConjugation line 50

    Source documentation

    The constructed involution, packaged as a conjugate-linear isometric equivalence.

    def tracialHilbertConjugation (τ : FaithfulTracialState A) (J : A →ₗ[ℂ] E)
        (hJ : ∀ a, ‖J a‖ = traceTwoNorm τ a) (hdense : DenseRange J) : E ≃ₗᵢ⋆[ℂ] E :=
    …

    Mentions: OAI.KadisonKastler.FaithfulTracialState, OAI.KadisonKastler.traceTwoNorm

  6. theorem OAI.KadisonKastler.tracialHilbertConjugation_embedding line 56
  7. theorem OAI.KadisonKastler.tracialHilbertConjugation_involutive line 61