Normal surfaces with strictly nef anticanonical divisors

1998/06/05 by Mikhail Grinenko, Михаил Михайлович Гриненко, Grinenko, Mikhail
Mathematics · #Algebraic Geometry (math.AG) #Algebraic Geometry and Number Theory #Commutative Algebra and Its Applications #FOS: Mathematics #Meromorphic and Entire Functions #math.AG

paper · pdf · doi:10.48550/arxiv.math/9806024

AmsLatex, 6 pages

arxiv created 1998/06/05 · openalex publication_date 1998/06/05 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

In this paper we study normal surfaces whose anticanonical divisors are strictly nef, i.e. (-K)C>0 for every curve C.

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