OAI/Analysis/KadisonKastler/ExpectedFromProjectionCuts.lean

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Projection cuts close the expected-subfactor construction

Inserting a projection with a fixed commutator gap into a finite matrix algebra contracts the discarded energy. A nearby reference vector in the central-vector space allows geometric iteration.

  1. theorem OAI.KadisonKastler.expectedMatrixSubfactorModel_of_projection_cuts_with_gap line 21
  2. theorem OAI.KadisonKastler.expectedMatrixSubfactorModel_of_projection_cuts line 66