Lieux de dégénérescence (Degeneracy loci)

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

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Algebraic Geometry

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http://salesiana.dossiersoluciones.com/handle/123456789/77836

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/9812072
 http://arxiv.org/abs/math/9812072

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arXiv