Proof of `Conditional independence of the two channel frames` (4th statement)
groundedproofs/Lax342547Proofs/ConditionalChannels.lean · lax-342547
What this proof establishes
no assumptions
Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.
Description
Filtering and renormalizing the actual uniform raw-frame law at fixed P,Q is uniform on that fiber. Its channel images therefore have exactly the product completion law proved above.