OAI/Analysis/KadisonKastler/TracialHilbertConjugation.lean
7 declarations, 0 contain sorry, 0 declared as axioms
Constructing tracial conjugation on a Hilbert completion
The adjoint operation is an isometry for a faithful trace. Its extension to any dense trace-Hilbert realization is an involutive conjugate-linear isometry; no standard-form conjugation is postulated.
- def
OAI.KadisonKastler.starVectorMapline 20 - def
OAI.KadisonKastler.tracialStarIsometryline 24Source documentation
The adjoint map extends isometrically to the trace Hilbert space.
def tracialStarIsometry (τ : FaithfulTracialState A) (J : A →ₗ[ℂ] E) (hJ : ∀ a, ‖J a‖ = traceTwoNorm τ a) (hdense : DenseRange J) : E →ₗᵢ⋆[ℂ] E := …Mentions: OAI.KadisonKastler.FaithfulTracialState, OAI.KadisonKastler.traceTwoNorm
- theorem
OAI.KadisonKastler.tracialStarIsometry_embeddingline 31 - theorem
OAI.KadisonKastler.tracialStarIsometry_involutiveline 36 - def
OAI.KadisonKastler.tracialHilbertConjugationline 50Source documentation
The constructed involution, packaged as a conjugate-linear isometric equivalence.
def tracialHilbertConjugation (τ : FaithfulTracialState A) (J : A →ₗ[ℂ] E) (hJ : ∀ a, ‖J a‖ = traceTwoNorm τ a) (hdense : DenseRange J) : E ≃ₗᵢ⋆[ℂ] E := …Mentions: OAI.KadisonKastler.FaithfulTracialState, OAI.KadisonKastler.traceTwoNorm
- theorem
OAI.KadisonKastler.tracialHilbertConjugation_embeddingline 56 - theorem
OAI.KadisonKastler.tracialHilbertConjugation_involutiveline 61