Proof of `The full linearized response on pairs of actual cut profiles` (6th statement)
groundedproofs/Lax342547Proofs/DerivativeResponses.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
Pure annihilation and sparse exclusion place the plus contraction in the actual plus primal pin. The rank-one derivative test kills its orthogonal channel pairings; the actual row injection flag forces zero.