OAI/Analysis/KadisonKastler/TracialOrbitClosed.lean

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Bounded tracial vectors in a subalgebra orbit closure

The constructed conditional expectation shows that a bounded algebra element whose trace vector belongs to the subalgebra's closed orbit already belongs to that subalgebra.

  1. theorem OAI.KadisonKastler.mem_subalgebra_of_tracial_vector_mem_orbitClosure line 22