OAI/Analysis/KadisonKastler/SelfAdjointCentralGap.lean

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1 declarations, 0 contain sorry, 0 declared as axioms

A self-adjoint witness for a central-vector gap

One real or imaginary part retains at least half the test-vector defect. At a conjugation-fixed reference vector both parts have no larger defect than the original operator.

  1. theorem OAI.KadisonKastler.exists_selfAdjoint_central_gap line 20