Proof of `Exponential bound for the raw intersection exception` (4th statement)
groundedproofs/Lax342547Proofs/RawIntersections.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
Common primal images also lie in the two full plus spans. Each common image lifts to a zero-image relation between the endpoints, so its intersection dimension is bounded by the nominal relation-kernel dimension.