OAI/Analysis/KadisonSimilarity/FreeProduct/SourceConjugateFreeness.lean

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The conjugating unitary belongs to the prescribed source ultrapower.

  1. theorem OAI.KadisonSimilarity.popa1995_concrete_inclusion line 36

    Source documentation

    The required specialization of Popa's conjugacy theorem for a concrete irreducible diffuse factor inclusion, with arbitrary smaller source algebra.

    theorem popa1995_concrete_inclusion
        [TopologicalSpace.SeparableSpace (vectorPositiveFunctional M υ.vector).GNS]
        (ω : Ultrafilter ℕ) (hω : (ω : Filter ℕ) ≤ Filter.cofinite)
        {D : Type*} [CStarAlgebra D] (ρ : D →⋆ₐ[ℂ] R.toStarSubalgebra) :
        Popa1995ConjugateFreenessInput (vectorPositiveFunctional R υ.vector)
          (vectorPositiveFunctional M υ.vector) (restrictedTrace υ hRM).trace_one υ.trace_one
          ω (restrictedTrace υ hRM).trace_mul_comm υ.trace_mul_comm
          (coordinateInclusion hRM) (fun _ => rfl) hω ρ := by
    …

    Mentions: OAI.KadisonSimilarity.vectorPositiveFunctional, OAI.KadisonSimilarity.Popa1995ConjugateFreenessInput