Global Euler obstruction and polar invariants

Simple item page
dc.creatorSeade, Jose
dc.creatorTibar, Mihai
dc.creatorVerjovsky, Alberto
dc.date2003-10-28
dc.date.accessioned2026-07-07T06:25:22Z
dc.date.available2026-07-07T06:25:22Z
dc.descriptionFor an affine complex algebraic singular space Y, we define a global Euler obstruction Eu(Y) which extends the Euler-Poincare characteristic of a nonsingular Y. Using Lefschetz pencils, we express Eu(Y) as alternating sum of global polar invariants.
dc.description9 pages, 1 figure
dc.identifierhttps://arxiv.org/abs/math/0310431
dc.identifierhttp://arxiv.org/abs/math/0310431
dc.identifierMath Ann 333 (2005), no 2, 393-403
dc.identifierdoi:10.1007/s00208-005-0681-z
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/96812
dc.subjectAlgebraic Geometry
dc.subjectComplex Variables
dc.subject32S20; 14C17; 57R20; 32S65
dc.titleGlobal Euler obstruction and polar invariants
dc.typetext

Files

Collections

arXiv