Automorphisms of elliptic $K3$ surfaces and Salem numbers of maximal degree
Automorphisms of elliptic $K3$ surfaces and Salem numbers of maximal degree
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DOI:
10.14231/ag-2016-023
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发表时间:
2014-11
期刊:
影响因子:
--
通讯作者:
H. Esnault;K. Oguiso;Xun Yu
中科院分区:
文献类型:
--
作者:
H. Esnault;K. Oguiso;Xun Yu
Using elliptic structures, we show that any supersingular K3 surface of Artin invariant $1$ in characteristic $p \not= 5$, $7$, $13$ has an automorphism the entropy of which is the natural logarithm of a Salem number of degree $22$.