Automorphisms of del Pezzo surfaces in characteristic 2

We classify the automorphism groups of del Pezzo surfaces of degrees one and two over an algebraically closed field of characteristic two. This finishes the classification of automorphism groups of del Pezzo surfaces in all characteristics.

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Hauptverfasser: Dolgachev, Igor, Martin, Gebhard
Format: Artikel
Sprache:eng
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Zusammenfassung:We classify the automorphism groups of del Pezzo surfaces of degrees one and two over an algebraically closed field of characteristic two. This finishes the classification of automorphism groups of del Pezzo surfaces in all characteristics.
DOI:10.48550/arxiv.2209.09082