Proof of `Uniform injective frames and channel transpose failure` (1st statement)
groundedproofs/Lax342547Proofs/InjectiveFrames.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
The uniform injective-frame law is uniform conditioning on an event of mass at least one half. Every event therefore costs at most twice its independent-column probability.