Proof of `Ambient symmetries and frame marginals` (3rd statement)
groundedproofs/Lax342547Proofs/FrameSymmetry.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 dual ambient action gives the uniform injective-frame law for the minus channel alone.