OAI/Analysis/KadisonKastler/TypeIIISmallNormalizer.lean

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4 declarations, 0 contain sorry, 0 declared as axioms

Small exact normalizers of the type III factors used by stability

Sakai innerness, logarithms, simplicity, finite spectral centering, and exponential factorization give small exact normalizers.

  1. theorem OAI.KadisonKastler.typeIII_algebra_simple line 29
  2. theorem OAI.KadisonKastler.exists_small_typeIII_normalizer_factors line 56

    Source documentation

    The precise type III local factorization needed in modular correction. Both constants are absolute.

    theorem exists_small_typeIII_normalizer_factors
        (hSpectral : PublishedVonNeumannSpectralCut.{u})
        (hCompare : PublishedTypeIIIProjectionComparison.{u})
        (hSakai : PublishedSimpleDerivationInner.{u})
        (P : VonNeumannAlgebra H) (hP : TypeIIIFactor P)
        (v : unitary (H →L[ℂ] H)) (hv : Conjugates (H := H) v P P)
    …

    Mentions: OAI.KadisonKastler.TypeIIIFactor, OAI.KadisonKastler.Conjugates

  3. def OAI.KadisonKastler.SmallNormalizerFactorization line 97

    Source documentation

    The local statement consumed by normalizer averaging.

    def SmallNormalizerFactorization (P : VonNeumannAlgebra H) : Prop :=
    …
  4. theorem OAI.KadisonKastler.typeIII_smallNormalizerFactorization line 105