OAI/GroupTheory/PolycyclicRecognition/Algebra/ConditionalKernelConsistency.lean
2 declarations, 0 contain sorry, 0 declared as axioms
Consistency of conditional component measures
A conditional probability is concentrated where its own conditional probability has the same value. Only a countable determining family of measurable sets is used to obtain one simultaneous almost-everywhere statement.
- theorem
OAI.PolycyclicRecognition.factorConditionalKernel_consistentline 24Source documentation
Equality of measures, simultaneously on almost every fiber.
theorem factorConditionalKernel_consistent : ∀ᵐ y ∂μ.map f, ∀ᵐ x ∂factorConditionalKernel μ f hf y, factorConditionalKernel μ f hf (f x) = factorConditionalKernel μ f hf y := by … - theorem
OAI.PolycyclicRecognition.invariantConditionalMeasures_consistentline 37Source documentation
The same consistency statement on the original action space.
theorem invariantConditionalMeasures_consistent : ∀ᵐ x ∂μ, ∀ᵐ y ∂invariantConditionalMeasures (G := G) μ x, …Mentions: OAI.PolycyclicRecognition.invariantConditionalMeasures