The total-dimension Regts–Sevenster theorem #
The reconstructed standard model has at most R colours in total.
The extraction and graph-evaluation proof are those of the forward
theorem; the dimension bound comes from the polynomial commutant
estimate for the full signed colour action.
The Regts–Sevenster theorem with k + 2 * ℓ ≤ R, conditional
on Deligne's theorem alone.