OAI/Analysis/BoundedHochschild/ScalarPositiveBlocks.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

Complete contractions preserve the positive scalar-diagonal blocks appearing in the two-by-two operator system.

  1. lemma OAI.BoundedHochschild.KadisonRingrose.scalarBlock_diagonals_nonneg line 19
  2. theorem OAI.BoundedHochschild.KadisonRingrose.scalarPositiveBlock_transfer line 32