Proof of `Full response obstructions are effective profiles plus selected atoms` (8th statement)
groundedproofs/Lax342547Proofs/EffectiveObstructions.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
Decompose the sparse vector into a projected pin and an individual key vector. Fresh coefficient extraction makes the entire key vector zero.