OAI/Analysis/KadisonSimilarity/Representation/CentralFactorAssembly.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

The factor alternatives are proved, including zero Hilbert fibers. Only the central decomposition itself remains a structural input here.

  1. theorem OAI.KadisonSimilarity.publishedFactorCases_of_scalar_center line 17
  2. theorem OAI.KadisonSimilarity.factorCommutatorEstimate line 41

    Source documentation

    The manuscript's factor-representation bound, with every local input proved.

    theorem factorCommutatorEstimate
        (hfactor : ∀ a : P.toStarSubalgebra, (∀ b, a * b = b * a) →
          ∃ c : ℂ, a = algebraMap ℂ P.toStarSubalgebra c) :
        CommutatorEstimate P factorConstant :=
    …

    Mentions: OAI.KadisonSimilarity.CommutatorEstimate, OAI.KadisonSimilarity.factorConstant

  3. def OAI.KadisonSimilarity.publishedSeparableModel_of_central_factors line 55

    Source documentation

    A central decomposition into actual factors suffices; no factor model or free-position hypothesis is required from the decomposition theorem.

    def publishedSeparableModel_of_central_factors
        (D : CentralDecompositionData μ K P)
        (hfactor : ∀ᵐ a ∂μ, ∀ x : (D.algebra a).toStarSubalgebra,
          (∀ y, x * y = y * x) →
            ∃ z : ℂ, x = algebraMap ℂ (D.algebra a).toStarSubalgebra z) :
        PublishedSeparableModel P where
    …

    Mentions: OAI.KadisonSimilarity.CentralDecompositionData, OAI.KadisonSimilarity.PublishedSeparableModel