Orders of automorphisms of K3 surfaces

被引:17
作者
Keum, JongHae [1 ]
机构
[1] Korea Inst Adv Study, Sch Math, Seoul 130722, South Korea
基金
新加坡国家研究基金会;
关键词
K3; surfaces; Automorphisms; FINITE-GROUPS; KUMMER SURFACES; NUMBER;
D O I
10.1016/j.aim.2016.08.014
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We determine all orders of automorphisms of complex K3 surfaces and of K3 surfaces in characteristic p > 3. In particular, 66 is the maximum finite order in each characteristic p not equal 2,3. As a consequence, we give a bound for the orders of finite groups acting on K3 surfaces in characteristic p > 7. (C) 2016 Elsevier Inc. All rights reserved.
引用
收藏
页码:39 / 87
页数:49
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