Ga-ACTIONS ON THE COMPLEMENTS OF HYPERSURFACES

被引：0

作者：

Park, Jihun ^{[1
,2
]}

机构：

[1] Inst Basic Sci IBS, Ctr Geometry & Phys, 77 Cheongam Ro, Pohang 37673, Gyeongbuk, South Korea

[2] POSTECH, Dept Math, 77 Cheongam Ro, Pohang 37673, Gyeongbuk, South Korea

来源：

TRANSFORMATION GROUPS | 2022年 / 27卷 / 02期

关键词：

D O I：

10.1007/s00031-020-09589-x

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

Let S be a del Pezzo surface with at worst Du Val singularities such that it is a hypersurface in a weighted projective space IP. We prove that the surface S contains a (-K-s)-polar cylinder if and only if the automorphism group of the affine variety P\S contains a unipotent subgroup.

引用

页码：651 / 657

页数：7

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