OAI/Analysis/KadisonSimilarity/Tracial/TracialEmbeddingTransport.lean

GitHub source file

8 declarations, 0 contain sorry, 0 declared as axioms

A trace-preserving embedding transports the completed tracial space, the dense matrix tower, and its real orthonormal sequence to its actual range. No normal-form or matrix-density assumption is added at the target.

  1. theorem OAI.KadisonSimilarity.tracialRangeVector_norm line 22
  2. def OAI.KadisonSimilarity.tracialRangeIsometry line 31

    Source documentation

    The completed trace-preserving map lands in the actual closed range space.

    def tracialRangeIsometry : τ.GNS →ₗᵢ[ℂ] G.baseSpace φ.range :=
    …
  3. theorem OAI.KadisonSimilarity.tracialRangeIsometry_vector line 35
  4. theorem OAI.KadisonSimilarity.tracialRangeIsometry_surjective line 41
  5. def OAI.KadisonSimilarity.tracialRangeUnitary line 52

    Source documentation

    The range completion is unitarily the original tracial GNS space.

    def tracialRangeUnitary : τ.GNS ≃ₗᵢ[ℂ] G.baseSpace φ.range :=
    …
  6. theorem OAI.KadisonSimilarity.tracialRangeUnitary_vector line 56
  7. def OAI.KadisonSimilarity.transportTracialMatrices line 65

    Source documentation

    A concrete matrix tower stays dense after a trace-preserving embedding.

    def transportTracialMatrices
        (M : NestedTracialMatrices (A := I) τ.toLinearMap (gnsTracialVector τ)) :
    …

    Mentions: OAI.KadisonSimilarity.NestedTracialMatrices, OAI.KadisonSimilarity.gnsTracialVector

  8. def OAI.KadisonSimilarity.transportRealTracialSequence line 89

    Source documentation

    The real trace-orthonormal sequence is transported algebraically.

    def transportRealTracialSequence (S : RealTracialSequence τ.toLinearMap) :
        RealTracialSequence (G.trace.comp φ.range.subtype.toLinearMap) where
    …

    Mentions: OAI.KadisonSimilarity.RealTracialSequence