Salem numbers of automorphisms of K3 surfaces with Picard number 4

被引:0
|
作者
Lee, Kwangwoo [1 ]
机构
[1] Yonsei Univ, Dept Math, 50 Yonsei Ro, Seoul 03722, South Korea
基金
新加坡国家研究基金会;
关键词
K3; surface; Automorphism; Salem number;
D O I
10.5802/crmath.533
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We construct automorphisms of positive entropy of K3 surfaces of Picard number 4 with certain Salem numbers. We also prove that there is a fixed point free automorphism of positive entropy on a K3 surface of Picard number 4 with Salem degree 4.
引用
收藏
页码:1805 / 1812
页数:8
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