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The perverse filtration and the Lefschetz Hyperplane Theorem · arXivDesk

0805.4634May 29, 2008Revised version with minor changes. To appear in Annals of Mathematics

The perverse filtration and the Lefschetz Hyperplane Theorem

Mark Andrea de Cataldo, Luca Migliorini

Algebraic Geometry

Abstract

We describe the perverse filtration in cohomology using the Lefschetz Hyperplane Theorem.

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