OAI/Topology/CoarseAssembly/MultiplierOrthogonalEmbeddings.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

Addition of actual Roe boundaries supported in orthogonal images

  1. theorem OAI.CoarseAssembly.operatorConjugation_orthogonal line 17
  2. theorem OAI.CoarseAssembly.DiscreteRoe.multiplierBoundaryUnitary_eq_raw line 33
  3. theorem OAI.CoarseAssembly.DiscreteRoe.multiplierBoundaryClass_orthogonalEmbeddings line 42

    Source documentation

    The complementary target summand carries the identity; the two supported boundary classes therefore add in the actual Roe K₁ group.

    theorem multiplierBoundaryClass_orthogonalEmbeddings
        (V : E →ₗᵢ[ℂ] Module X H) (W : F →ₗᵢ[ℂ] Module X H)
        (hVW : V.toContinuousLinearMap.adjoint.comp W.toContinuousLinearMap = 0)
        (A : E →L[ℂ] E) (B : F →L[ℂ] F) (hA : IsSelfAdjoint A) (hB : IsSelfAdjoint B)
        (T L R : multiplierAlgebra (X := X) (H := H))
    …

    Mentions: OAI.CoarseAssembly.DiscreteRoe.Module, OAI.CoarseAssembly.DiscreteRoe.multiplierAlgebra