Points in projective spaces and applications

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dc.creatorCheltsov, Ivan
dc.date2005-11-23
dc.date2006-10-02
dc.date.accessioned2026-07-07T06:51:38Z
dc.date.available2026-07-07T06:51:38Z
dc.descriptionWe prove the factoriality of a nodal hypersurface in $\mathbb{P}^{4}$ of degree $d$ that has at most $2(d-1)^{2}/3$ singular points, and factoriality of a double cover of $\mathbb{P}^{3}$ branched over a nodal surface of degree $2r$ having less than $(2r-1)r$ singular points.
dc.description16 pages
dc.identifierhttps://arxiv.org/abs/math/0511578
dc.identifierhttp://arxiv.org/abs/math/0511578
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/105055
dc.subjectAlgebraic Geometry
dc.subjectCommutative Algebra
dc.subject14J30, 14J70, 14B05, 13F15
dc.titlePoints in projective spaces and applications
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