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Relation between characteristic cycle and singular support of constructible sheaf

No. Consider $M = \mathbb R$, $F$ the direct sums of the constant sheaves on the positive real numbers, negative real numbers, and $0$, extended by zero to the whole space. Then $F$ is the associated …
Will Sawin's user avatar
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1 vote

Stratification along which a constructible complex is smooth

I think the answer is yes for the Bruhat stratification, and moreover for the orbit stratification of any space $X$ with an action of a group $G$ with finitely many orbits, such that any irreducible l …
Will Sawin's user avatar
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