FACTORIALITY AND NÉRON–SEVERI GROUPS

DOI10.1142/S021919970800296XzbMath1156.14006MaRDI QIDQ3542859

Vincenzo Di Gennaro, Davide Franco

Publication date: 1 December 2008

Published in: Communications in Contemporary Mathematics (Search for Journal in Brave)

Mathematics Subject Classification ID

Varieties defined by ring conditions (factorial, Cohen-Macaulay, seminormal) (14M05) Singularities in algebraic geometry (14B05) Complete intersections (14M10) Structure of families (Picard-Lefschetz, monodromy, etc.) (14D05) Milnor fibration; relations with knot theory (32S55) Algebraic cycles (14C25) Deformations of singularities (14B07)

Related Items (10)

On the existence of a Gysin morphism for the blow-up of an ordinary singularity ⋮ Néron–Severi group of a general hypersurface ⋮ Examples of factorial threefolds complete intersection in \({\mathbb{P}^5}\) with many singularities ⋮ Algebraic linkage and homological algebra ⋮ A speciality theorem for curves in \(\mathbb {P}^5\) contained in Noether-Lefschetz general fourfolds ⋮ Intersection Cohomology and Severi Varieties ⋮ Defect formula for nodal complete intersection threefolds ⋮ Noether-Lefschetz theory with base locus ⋮ Algebraic Versus Homological Equivalence for Singular Varieties ⋮ Defect via differential forms with logarithmic poles

Cites Work

• The topology of complex projective varieties after S. Lefschetz
• Joins and Intersections
• On factoriality of nodal threefolds
• Defect of a nodal hypersurface

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