论文标题

特征2中2度的DEL PEZZO表面的自动形态2

Automorphisms of del Pezzo surfaces of degree 2 in characteristic 2

论文作者

Dolgachev, Igor, Martin, Gebhard

论文摘要

我们找到了Del Pezzo表面的正常表格,该表面为$ 2 $ $ 2 $的特征性$ 2 $ 2 $。对于每种正常形式,我们描述了表面自动形态的结构。特别是,我们对所有可以在此类del Pezzo表面作用的有限组进行了分类。

We find normal forms for del Pezzo surfaces of degree $2$ over algebraically closed fields of characteristic $2$. For each normal form, we describe the structure of the group of automorphisms of the surface. In particular, we classify all finite groups that can act on such del Pezzo surfaces.

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