OAI/Topology/CoarseAssembly/EssentialCommutant.lean

GitHub source file

4 declarations, 0 contain sorry, 0 declared as axioms

Extending compact commutators from the circle coordinate to every function

  1. theorem OAI.CoarseAssembly.Analytic.compact_commutator_add line 17
  2. def OAI.CoarseAssembly.Analytic.compactCommutant line 26

    Source documentation

    Operators commuting with P modulo compacts, together with their adjoints.

    def compactCommutant (P : End H) : StarSubalgebra ℂ (End H) where
    …

    Mentions: OAI.CoarseAssembly.Analytic.End

  3. theorem OAI.CoarseAssembly.Analytic.compactCommutant_closed line 59
  4. theorem OAI.CoarseAssembly.Analytic.circleRepresentation_commutator line 67