roseking's picture
Add lean source and binary files (part 18)
67aee1d verified
Raw History Blame Contribute Delete
715 Bytes
import Mathlib
import OAI.Analysis.HardSphere.Kernels.FiniteKernelPi
namespace OAI
section
section
noncomputable section
open MeasureTheory ProbabilityTheory Set
open scoped ENNReal
namespace HardSphere.Comparison
variable {W I : Type*} [MeasurableSpace W] [Fintype I]
{X : I→Type*} [∀i,MeasurableSpace (X i)]
lemma finiteKernelPi_finite (κ : ∀i,Kernel W (X i)) [∀i,IsFiniteKernel (κ i)] :
IsFiniteKernel (finiteKernelPi κ) := inferInstance
instance finiteKernelPi_markov (κ : ∀i,Kernel W (X i)) [∀i,IsMarkovKernel (κ i)] :
IsMarkovKernel (finiteKernelPi κ) := by
constructor
intro w
rw [finiteKernelPi_apply]
infer_instance
end HardSphere.Comparison
end
end
end
end OAI