Proof of `Formal forward and reverse rows of a unary mixer test` (4th statement)
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
The row space is the image of the dual row map. Its dimension is at most the formal row dimension, which is 4J(2k) times the total factor rank. This bound is independent of n.