Proof of `Barred response spaces and the actual obstruction rank budget` (1st statement)
groundedproofs/Lax342547Proofs/BarredSpaces.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
Project the paired pure annihilator to either individual primal quotient. Each sign's quotient kernel is a projected pin of dimension at most K plus at most fourteen selected rays. Sum the two kernel budgets.