On the existence of a Gysin morphism for the blow-up of an ordinary singularity

DOI10.1007/s11565-016-0253-zzbMath1376.14006arXiv1603.03890OpenAlexW2964147096MaRDI QIDQ2364519

Vincenzo Di Gennaro, Davide Franco

Publication date: 21 July 2017

Published in: Annali dell'Università di Ferrara. Sezione VII. Scienze Matematiche (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1603.03890

zbMATH Keywords

derived categorybivariant theoryblowing-upisolated singularitiesBorel-Moore homologyGysin morphismprojective contractions

Mathematics Subject Classification ID

Singularities in algebraic geometry (14B05) Global theory and resolution of singularities (algebro-geometric aspects) (14E15) Topological properties in algebraic geometry (14F45)

Related Items (5)

An effective decomposition theorem for Schubert varieties ⋮ Intersection Cohomology and Severi Varieties ⋮ Polynomial identities related to special Schubert varieties ⋮ Explicit decomposition theorem for special Schubert varieties ⋮ On a resolution of singularities with two strata

Cites Work

• Cohomology of sheaves
• Noether-Lefschetz theory with base locus
• Sheaves in topology
• Théoreme de Lefschetz et critères de dégénérescence de suites spectrales
• NOETHER–LEFSCHETZ THEORY AND NÉRON–SEVERI GROUP
• Néron–Severi group of a general hypersurface
• FACTORIALITY AND NÉRON–SEVERI GROUPS
• Monodromy of a family of hypersurfaces
• The decomposition theorem, perverse sheaves and the topology of algebraic maps
• Categorical framework for the study of singular spaces
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