LAGRANGIAN FIBRATIONS OF HYPERKAHLER FOURFOLDS

被引:3
|
作者
Huybrechts, Daniel [1 ,2 ]
Xu, Chenyang [3 ,4 ]
机构
[1] Univ Bonn, Math Inst, Endenicher Allee 60, D-53115 Bonn, Germany
[2] Univ Bonn, Hausdorff Ctr Math, Endenicher Allee 60, D-53115 Bonn, Germany
[3] MIT, Math Dept, 77 Massachusetts Ave, Cambridge, MA 02139 USA
[4] BICMR, Beijing, Peoples R China
关键词
Lagrangian fibrations; irreducible symplectic varieties; hyperkahler manifolds; COMPLEX;
D O I
10.1017/S1474748020000365
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The base surface B of a Lagrangian fibration X -> B of a projective, irreducible symplectic fourfold X is shown to be isomorphic to P-2.
引用
收藏
页码:921 / 932
页数:12
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