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arxiv: math/0205200 · v1 · submitted 2002-05-18 · 🧮 math.AG · math.SG

Involutivity of truncated microsupports

classification 🧮 math.AG math.SG
keywords truncatedinvolutivitymicrosupportsbonybracketfunctionsgiveninteger
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Using a result of J-M. Bony, we prove the weak involutivity of truncated microsupports. More precisely, given a sheaf $F$ on a real manifold and an integer $k$, if two functions vanish on the truncated microsupport $Ss_k(F)$, then so does their Poisson bracket.

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