OAI/Analysis/KadisonKastler/ModularResolventRange.lean
2 declarations, 0 contain sorry, 0 declared as axioms
The bounded Tomita resolvent takes commutant vectors into the algebra
The real Radon--Nikodym equation identifies the orthogonal projection of a commutant vector into the closed Tomita graph. Its first coordinate is the already constructed bounded resolvent.
- theorem
OAI.KadisonKastler.rescaledGraphProjection_of_modular_pairingline 21 - theorem
OAI.KadisonKastler.graphResolvent_commutant_selfAdjointline 68Source documentation
A self-adjoint commutant vector has an actual bounded algebra representative under the graph resolvent. No modular normalization is used.
theorem graphResolvent_commutant_selfAdjoint (J : H ≃ₗᵢ⋆[ℂ] H) (Ω : H) (b : Algebra M.commutant) (hb : IsSelfAdjoint b) : ∃ a : Algebra M, IsSelfAdjoint a ∧ ‖a‖ ≤ 1 + ‖b‖ ∧ graphResolvent M J Ω 1 (b.val Ω) = a.val Ω := by …Mentions: OAI.KadisonKastler.Algebra, OAI.KadisonKastler.graphResolvent