On maximally non-factorial nodal Fano threefolds

2023/05/16 by Ivan Cheltsov, Cheltsov, Ivan, Igor Krylov +5
Mathematics · #14J30 #14J45 #Advanced Algebra and Geometry #Algebraic Geometry (math.AG) #Algebraic Geometry and Number Theory #FOS: Mathematics #Geometry and complex manifolds

paper · pdf · doi:10.48550/arxiv.2305.09081

openalex publication_date 2023/05/16 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We classify non-factorial nodal Fano threefolds with 1 node and class group of rank 2.

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