Proof of `The exact space of binary base moments`
groundedproofs/Lax342547Proofs/BaseMoments.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
Point moments satisfy symmetry and the binary diagonal identity. Conversely, expand a matrix in the constant, diagonal, and symmetric off-diagonal generators. Each generator is a sum of at most four point moments.