The infinite dihedral group and K3 surfaces with Picard number 2

被引：0
|
作者：
Lee, Kwangwoo [1 ]
机构：
[1] Chungnam Natl Univ, Dept Math, 99 Daehang Ro, Daejeon, South Korea
来源：
INTERNATIONAL JOURNAL OF MATHEMATICS | 2023年 / 34卷 / 12期
基金：
新加坡国家研究基金会;
关键词：
K3; surface; automorphism; lattice; Pell's equation;
D O I：
10.1142/S0129167X2350074X
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
The automorphism group of a K3 surface with Picard number two is either the infinite cyclic group or the infinite dihedral group, if it is infinite. In this paper, we determine some conditions for a K3 surface of Picard number two to have the infinite dihedral automorphism group.
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页数：15
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