Manuscript XIX-D@1 · XIX-D.tex · section · 1f47e33b
The classical Hessian is not its contraction
Covariance, state selection, and quantum products › The classical Hessian is not its contraction · lines 487–496
This proves failure of the raw regularized product, not nonexistence of every possible renormalized prescription. Distributional extension and normalization frameworks address specified products under additional hypotheses BF,HWexistence,Dang. They cannot be applied to an unnamed kernel or an unproved composition merely by citing the framework.