2006/11/15 by Lucia Caporaso, Caporaso, Lucia
Computer Science · Mathematics · #14H10 #Algebra over a field #Algebraic Geometry (math.AG) #Algebraic Geometry and Number Theory #Characterization (materials science) #Computer science #Discrete mathematics #FOS: Mathematics #Geography #Integer (computer science) #Mathematical analysis #Mathematics #Meromorphic and Entire Functions #Natural (archaeology) #Physics #Polynomial and algebraic computation #Pure mathematics #Scheme (mathematics) #math.AG #msc:14H10
paper · pdf · doi:10.48550/arxiv.math/0611477
15 pages
openalex publication_date 2006/11/15 · arxiv created 2006/12/04 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
We give a combinatorial characterization of nodal curves admitting a natural d-th Abel map to their Picard scheme, for any positive integer d. "Natural" here means compatible with and independent of specialization.