Klt del Pezzo surfaces which are not globally F-split

arxiv: 1601.03578 · v1 · pith:TH6S42DYnew · submitted 2016-01-14 · 🧮 math.AG

Paolo Cascini , Hiromu Tanaka , Jakub Witaszek This is my paper

classification 🧮 math.AG

keywords f-splitgloballypezzoalgebraicallycharacteristicclosedconstructfield

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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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