OAI/Analysis/KadisonKastler/TracialModularCommutant.lean

GitHub source file

6 declarations, 0 contain sorry, 0 declared as axioms

The full commutant identity for a tracial cyclic vector

Adjoint on the dense algebra orbit determines adjoint on the commutant orbit as well. Applying the right-action calculation to both algebras and using the bicommutant identity proves equality of the conjugate algebra and the commutant.

  1. theorem OAI.KadisonKastler.conjugation_right_action_of_star_vectors line 19
  2. theorem OAI.KadisonKastler.conjugation_mem_commutant_of_star_vectors line 30
  3. theorem OAI.KadisonKastler.conjugation_star_vectors_commutant line 49
  4. theorem OAI.KadisonKastler.tomitaPolarConjugation_tracial_commutant line 83
  5. theorem OAI.KadisonKastler.tomitaPolarConjugation_tracial_commutant_eq line 89

    Source documentation

    The exact modular commutant equality, in the tracial case.

    theorem tomitaPolarConjugation_tracial_commutant_eq :
        conjugateRightAlgebra (tomitaPolarConjugation J Ω hsep hcyc)
          (tomitaPolarConjugation_involutive J Ω hsep hcyc) M = M.commutant := by
    …

    Mentions: OAI.KadisonKastler.conjugateRightAlgebra, OAI.KadisonKastler.tomitaPolarConjugation, OAI.KadisonKastler.tomitaPolarConjugation_involutive

  6. def OAI.KadisonKastler.tracialModularConjugationData line 107

    Source documentation

    A tracial state gives modular conjugation data.

    def tracialModularConjugationData : ModularConjugationData M Ω :=
    …

    Mentions: OAI.KadisonKastler.ModularConjugationData