Lieux de dégénérescence (Degeneracy loci)

1998/12/11 by O. Debarre, Debarre, O.
Mathematics · #Algebraic Geometry (math.AG) #FOS: Mathematics #math.AG

paper · pdf · doi:10.48550/arxiv.math/9812072

In French. 21 pages. PlainTeX v 1.2; typeset for references

arxiv created 1998/12/11 · arxiv updated 2009/11/30

Abstract

We prove Lefschetz type theorems for cohomology groups and Picard groups of degeneracy loci for vector bundle maps. We also treat the case of antisymmetric maps.

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