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On uniruled degenerations of algebraic varieties with trivial canonical divisor
被引：0
作者：
Shigeharu Takayama
机构：
[1] University of Tokyo,Graduate School of Mathematical Sciences
来源：
Mathematische Zeitschrift
|
2008年
/
259卷
关键词：
Primary 14D06;
Secondary 14J32;
14J26;
Degeneration;
Trivial canonical divisor;
Uniruled;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
We give a uniruledness criterion on degenerate fibers in a family of varieties whose general fiber has a numerically trivial canonical divisor. The criterion is related with the so-called non-nef locus of the canonical divisor of the total space.
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页码：487 / 501
页数：14
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