OAI/Analysis/FiniteFactor/CrossedProduct/FiniteAlgebra.lean
1 declarations, 0 contain sorry, 0 declared as axioms
- theorem
OAI.FiniteFactor.sourceAlgebra_finiteline 10Source documentation
The actual generated source algebra is finite: every isometry is unitary.
theorem sourceAlgebra_finite (θ : SourceCoordinate → ℝ) : IsFiniteAlgebra (sourceAlgebra θ) := by …
Mentions: OAI.FiniteFactor.SourceCoordinate, OAI.FiniteFactor.IsFiniteAlgebra, OAI.FiniteFactor.sourceAlgebra