Klt del Pezzo surfaces which are not globally F-split

2016/01/14 by Paolo Cascini, Hiromu Tanaka, Cascini, Paolo +3
Mathematics · #13A35 #14E30 #Algebraic Geometry (math.AG) #FOS: Mathematics #math.AG #msc:13A35 #msc:14E30

paper · pdf · doi:10.48550/arxiv.1601.03578

18 pages

arxiv created 2016/01/14 · arxiv updated 2016/01/15

Abstract

We construct a klt del Pezzo surface which is not globally F-split, over any algebraically closed field of positive characteristic.

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