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
来源：
COMPTES RENDUS MATHEMATIQUE | 2023年 / 361卷 / 01期
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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