OAI/Topology/CoarseAssembly/MultiplierOrthogonalEmbeddings.lean
3 declarations, 0 contain sorry, 0 declared as axioms
Addition of actual Roe boundaries supported in orthogonal images
- theorem
OAI.CoarseAssembly.operatorConjugation_orthogonalline 17 - theorem
OAI.CoarseAssembly.DiscreteRoe.multiplierBoundaryUnitary_eq_rawline 33 - theorem
OAI.CoarseAssembly.DiscreteRoe.multiplierBoundaryClass_orthogonalEmbeddingsline 42Source 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