Classification of rank two weak Fano bundles on del Pezzo threefolds of degree four

2020/04/07 by Takeru Fukuoka, Fukuoka, Takeru, Wahei Hara +3 · 1 citation
Mathematics · #14J30 #14J45 #14J60 #Algebraic Geometry (math.AG) #Algebraic Geometry and Number Theory #FOS: Mathematics #Geometry and complex manifolds #Homotopy and Cohomology in Algebraic Topology

paper · pdf · doi:10.48550/arxiv.2004.03318

openalex publication_date 2020/04/07 · openalex created_date 2022/07/28 · openalex updated_date 2026/07/28

Abstract

We classify rank two vector bundles on a given del Pezzo threefold of degree four whose projectivizations are weak Fano into seven cases. We also give an example for each of these seven cases.

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• Rank two Weak Fano bundles on Fano threefolds of Picard rank one

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