Convergence of Suzuki's finite lower amplitude #
The same all-depth Lemma 13.2 source contract that bounds the even lower layers
also bounds the odd source layers at s = 3. Hence their partial sums converge
to the tsum occurring in Suzuki's canonical first-interval amplitude. This
closes the A_m - A term in the finite residual decomposition.
Adding one term to the odd source partial sum.
The odd source layer at depth 2m+1 is exactly the first m+1 odd
continuous layers.
Lemma 13.2 gives one real upper bound for all odd partial sums at the source
endpoint s = 3.
The actual odd source-layer sequence at s = 3 is summable, with no
caller-supplied majorant.
Odd finite partial sums converge to the exact tsum used in the canonical
amplitude.
The finite first-interval amplitudes A_m converge to Suzuki's canonical
amplitude A.
The A_m-A contribution in the first-interval residual decomposition tends
to zero (for every fixed real coordinate s).