OAI/Analysis/OperatorAlgebra/UnitaryMeanRange.lean

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3 declarations, 0 contain sorry, 0 declared as axioms

Averaging stays in a von Neumann algebra whenever each conjugate does. This uses the actual double-commutant condition on matrix coefficients.

  1. def OAI.WeakPureInfiniteness.orbitConjugate line 17
  2. lemma OAI.WeakPureInfiniteness.orbitConjugate_inner line 22
  3. theorem OAI.WeakPureInfiniteness.unitaryOrbitMean_mem line 28