OAI/Analysis/KadisonKastler/ConcreteTraceTransfer.lean
3 declarations, 0 contain sorry, 0 declared as axioms
Strong trace transfer in a concrete finite representation
A finite vector-functional formula for the trace is enough: weak compactness of the positive operator ball and faithfulness prove the uniform two-norm-to-strong implication. No transfer theorem is assumed.
- def
OAI.KadisonKastler.FiniteVectorTraceline 29Source documentation
A finite vector-functional formula, used below for the factor trace.
def FiniteVectorTrace (τ : FaithfulTracialState (Algebra M)) : Prop := …
Mentions: OAI.KadisonKastler.FaithfulTracialState, OAI.KadisonKastler.Algebra
- theorem
OAI.KadisonKastler.FiniteVectorTrace.tendstoline 33 - theorem
OAI.KadisonKastler.FiniteVectorTrace.strongContinuousline 45Source documentation
Faithfulness and weak compactness turn the normal trace into a uniform strong-topology control on each operator-norm ball.
theorem FiniteVectorTrace.strongContinuous {τ : FaithfulTracialState (Algebra M)} (hτ : FiniteVectorTrace τ) : TraceStrongContinuous τ M.toStarSubalgebra.subtype := by …Mentions: OAI.KadisonKastler.FaithfulTracialState, OAI.KadisonKastler.Algebra, OAI.KadisonKastler.FiniteVectorTrace, OAI.KadisonKastler.TraceStrongContinuous