On the resolution of 3-dimensional terminal singularities

被引:0
|
作者
Stepanov, DA [1 ]
机构
[1] Moscow MV Lomonosov State Univ, Moscow, Russia
基金
俄罗斯基础研究基金会;
关键词
terminal singularity; resolution; weighted blowup; exceptional divisor;
D O I
10.1007/s11006-005-0012-4
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We show that there is at most one nonrational exceptional divisor with discrepancy I over a three-dimensional terminal point of type cD. If such a divisor exists, then it is birationally isomorphic to the surface P-1 x C, where C is a hyperelliptic (for g(C) > 1) curve.
引用
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页码:117 / 129
页数:13
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