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Results tagged with perverse-sheaves
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user 21815
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Lefschetz pencils and perverse sheaves
I have been reading BBD and Geordie Williamson's “An illustrated guide to perverse sheaves”. The latter has been tremendously helpful to get some intuition for the former.
Let $K$ be some field, and …
- 5,484
8
votes
1
answer
742
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$\ell$-adic monodromy theorems (over $\mathbb{C}$)
This question is about $\ell$-adic monodromy theorems for families over a number field. ($\ell$-adic analogues of Corollaries 6.2.8 and 6.2.9 in [BBD].)
Notation
$H$ denotes étale cohomology.
Let $ …
- 5,484