Theorems · Theorem · probability

ProbabilityTheory.Kernel.rnDeriv_pos

∀ {α : Type u_1} {γ : Type u_2} {mα : MeasurableSpace α} {mγ : MeasurableSpace γ} {κ η : ProbabilityTheory.Kernel α γ}
  [hαγ : MeasurableSpace.CountableOrCountablyGenerated α γ] [ProbabilityTheory.IsFiniteKernel κ]
  [ProbabilityTheory.IsFiniteKernel η] {a : α}, (κ a).AbsolutelyContinuous (η a) → ∀ᵐ (x : γ) ∂κ a, 0 < κ.rnDeriv η a x

Defined in

Mathlib.Probability.Kernel.RadonNikodym

Cited by

1 results in Mathlib

Foundations

Depth 334 from the axioms · uses propext, Classical.choice, Quot.sound

Assumes

MeasurableSpace.CountableOrCountablyGeneratedProbabilityTheory.IsFiniteKernelProbabilityTheory.IsFiniteKernel