OAI/Analysis/KadisonKastler/TypeIIIDixmierConclusion.lean

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The exact Dixmier conclusion in represented type III factors

  1. theorem OAI.KadisonKastler.TypeIIIFactor.exists_scalar_average line 19

    Source documentation

    Spectral matrices and two successive self-adjoint averages handle every operator of the factor.

    theorem TypeIIIFactor.exists_scalar_average (hM : TypeIIIFactor M)
        (x : Algebra M) (ε : ℝ) (hε : 0 < ε) :
        ∃ (A : FiniteInnerAverage M) (z : ℂ),
          ‖A.apply x.val - z • (1 : H →L[ℂ] H)‖ < ε :=
    …

    Mentions: OAI.KadisonKastler.TypeIIIFactor, OAI.KadisonKastler.Algebra, OAI.KadisonKastler.FiniteInnerAverage

  2. theorem OAI.KadisonKastler.publishedDixmierOfTypeIII line 26

    Source documentation

    Finite inner averages of a type III factor approximate scalars.

    theorem publishedDixmierOfTypeIII (hM : TypeIIIFactor M) : PublishedDixmierAveraging M := by
    …

    Mentions: OAI.KadisonKastler.TypeIIIFactor, OAI.KadisonKastler.PublishedDixmierAveraging