ENRIQUES SURFACES COVERED BY JACOBIAN KUMMER SURFACES

被引:11
作者
Ohashi, Hisanori [1 ]
机构
[1] Kyoto Univ, Math Sci Res Inst, Sakyo Ku, Kyoto 6068502, Japan
关键词
AUTOMORPHISMS;
D O I
10.1017/S0027763000009764
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
This paper classifies Enriques surfaces whose K3-cover is a fixed Picard-general Jacobian Kummer surface. There are exactly 31 Such Surfaces. We describe the free involutions which give these Enriques surfaces explicitly. As a biproduct, we show that Aut(X) is generated by elements of order 2, which is an improvement of the theorem of S. Kondo.
引用
收藏
页码:165 / 186
页数:22
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