OAI/Analysis/KadisonKastler/PairedAmplification.lean

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4 declarations, 0 contain sorry, 0 declared as axioms

Complete closeness from a represented paired finite factor

  1. theorem OAI.KadisonKastler.paired_switch_commutator line 25

    Source documentation

    The switch commutator records exactly the difference of the pair.

    theorem paired_switch_commutator (ρ θ : A →⋆ₐ[ℂ] (H →L[ℂ] H)) (x : A) :
        innerDerivation (blockFlip (A := H →L[ℂ] H) :
    …

    Mentions: OAI.KadisonKastler.innerDerivation, OAI.KadisonKastler.blockFlip

  2. theorem OAI.KadisonKastler.paired_switch_commutator_norm line 31
  3. theorem OAI.KadisonKastler.paired_switch_isSelfAdjoint line 38
  4. theorem OAI.KadisonKastler.complete_closeness_of_paired_factor line 67

    Source documentation

    Once the paired representation is identified with a concrete II₁ factor, the uniform amplification theorem upgrades its scalar closeness to complete closeness. The identification is kept explicit for use in the original representation at the end of the finite-factor argument.

    theorem complete_closeness_of_paired_factor
        (hpub : PublishedTracialUltrapower.{u})
        (hmat : PublishedFiniteMatrixUltraproduct)
        (hind : PublishedPopaFiniteBaseIndependence.{u})
        (hP : Generator.IsII1Factor P.toStarSubalgebra)
        (hCyclic : PublishedCyclicSimilarity.{u, u} (A := Algebra P))
    …

    Mentions: OAI.KadisonKastler.PublishedFiniteMatrixUltraproduct, OAI.Generator.IsII1Factor, OAI.KadisonKastler.Algebra