Finite-prefix closure of Suzuki Proposition 11.8 at κ = 1 #
This module independently closes the source-pairing route through genuine finite
prefixes. The finite weighted DDE is integrated on the two smooth pieces around
s = 3; the terminal layer is then removed by dominated convergence, and the
finite pairings converge to the genuine source pairing.
At every fixed point, the genuine finite source prefixes converge to the
actual source Q.
Every finite source prefix is continuous on the closed series range.
On the series range the finite prefix is nonnegative and lies below the actual source series.
For every fixed pairing coordinate y ≥ 3, finite-prefix pairings converge
pointwise to the genuine source pairing. The moving integral is passed to the
limit on its compact window by domination from the source/hat comparison.