Manuscript XX-B@1 · XX-B.tex · section · 56d708a5
Exact inverses, not positivity by terminology
Normalized Hadamard contraction data › Exact inverses, not positivity by terminology · lines 1285–1291
No claim of physical positivity is drawn from this lemma. Recent analyses of the passage from Feynman inverses to states also emphasize that positivity is an additional condition FS.