OAI/Analysis/KadisonKastler/PairedAmplification.lean
4 declarations, 0 contain sorry, 0 declared as axioms
Complete closeness from a represented paired finite factor
- theorem
OAI.KadisonKastler.paired_switch_commutatorline 25Source 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
- theorem
OAI.KadisonKastler.paired_switch_commutator_normline 31 - theorem
OAI.KadisonKastler.paired_switch_isSelfAdjointline 38 - theorem
OAI.KadisonKastler.complete_closeness_of_paired_factorline 67Source 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