Manuscript VII-B@1 · VII-B.tex · proposition · be632835
Proposition
Two precise repairs and their limitations › Refusal of an exact smooth off-shell replacement · lines 1278–1292 · proof included or linked
VII-B@1#prop:no-smooth-offshell
If is singular, there is no smooth compactly supported tensor such that
for every smooth .
Proof. The equality would in particular hold for all compactly supported smooth , and hence would imply as distributions, contradicting singularity.
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unlabeled · line 1282