OAI/Analysis/BoundedHochschild/NormalStatePartitions.lean

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Central partitions into pieces with normal states faithful on their centers.

  1. theorem OAI.BoundedHochschild.KadisonRingrose.exists_central_normal_state_partition line 22

    Source documentation

    Every von Neumann algebra has a central partition into pieces detected faithfully on their centers by normal states. No traciality is asserted.

    theorem exists_central_normal_state_partition (e : StrongDual ℂ X ≃ₗᵢ⋆[ℂ] M) :
        ∃ D : MaximalCentralPartition M (HasCentralFaithfulNormalState e),
          D.complement = 0 := by
    …

    Mentions: OAI.BoundedHochschild.KadisonRingrose.MaximalCentralPartition, OAI.BoundedHochschild.KadisonRingrose.HasCentralFaithfulNormalState