Some birationality criteria on 3-folds with p_g>1

2011/11/28 by Meng Chen, Chen, Meng
Mathematics · #14E05 #Advanced Algebra and Geometry #Advanced Combinatorial Mathematics #Algebraic Geometry (math.AG) #Algebraic Geometry and Number Theory #FOS: Mathematics #math.AG #msc:14E05

paper · pdf · doi:10.48550/arxiv.1111.6513

27 pages, final version. Science China Mathematics (to appear)

openalex publication_date 2011/11/28 · arxiv created 2014/07/23 · arxiv updated 2014/07/24 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We give some birationality criteria for ϕ_m (m=4,5,6,7) on general type 3-folds with p_g≥ 2 by means of an intensive classification.

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