OAI/Analysis/KadisonKastler/NormalizedPositivePinching.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

A nearby faithful positive unit vector centralizing a projection

Two-sided pinching followed by normalization costs at most twice the original left-right projection gap.

  1. theorem OAI.KadisonKastler.norm_normalize_sub_le_twice line 25
  2. theorem OAI.KadisonKastler.exists_positive_projection_central_unit_vector line 38