OAI/Analysis/KadisonKastler/NormalRepresentationRange.lean
6 declarations, 0 contain sorry, 0 declared as axioms
Ranges of faithful representations continuous on bounded weak nets
Kaplansky approximation and compactness of the source operator ball show that the range is already a von Neumann algebra. The same approximation transports a specified generating algebra into a target von Neumann algebra.
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OAI.KadisonKastler.BoundedWeakNormalline 24 - theorem
OAI.KadisonKastler.boundedWeakNormal_maps_generatedline 32 - theorem
OAI.KadisonKastler.boundedWeakNormal_surjective_unitBallline 63 - theorem
OAI.KadisonKastler.boundedWeakNormal_surjective_generatedline 95 - def
OAI.KadisonKastler.boundedWeakNormalEquivline 115Source documentation
A faithful representation continuous on bounded weak nets identifies the original algebra with its generated von Neumann algebra.
def boundedWeakNormalEquiv (M : VonNeumannAlgebra H) (φ : Algebra M →⋆ₐ[ℂ] (K →L[ℂ] K)) (hfaith : Function.Injective φ) (hφ : BoundedWeakNormal M φ) : Algebra M ≃⋆ₐ[ℂ] Algebra (generatedVonNeumannAlgebra φ.range) := by …Mentions: OAI.KadisonKastler.Algebra, OAI.KadisonKastler.BoundedWeakNormal, OAI.KadisonKastler.generatedVonNeumannAlgebra
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OAI.KadisonKastler.vonNeumannAlgebraEquivOfEqline 130