Proof of `Intersections of restricted moment spaces`
groundedproofs/Lax342547Proofs/MomentSpace.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
A matrix in the intersection has a zero entry whenever either coordinate is forbidden by any restriction. Projecting all its point generators onto the intersection of the allowed base coordinates fixes that matrix.