On birational geometry of minimal threefolds with numerically trivial canonical divisors

被引：6
|
作者：
Jiang, Chen [1 ]
机构：
[1] Univ Tokyo, Grad Sch Math Sci, Meguro Ku, 3-8-1 Komaba, Tokyo 1538914, Japan
来源：
MATHEMATISCHE ANNALEN | 2016年 / 365卷 / 1-2期
关键词：
PLURICANONICAL MAPS; ALGEBRAIC; 3-FOLDS; PLURIGENERA;
D O I：
10.1007/s00208-015-1268-y
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
For a minimal threefold X with and a nef and big Weil divisor L on X, we investigate the birational geometry inspired by L. We prove that |mL| and give birational maps for all . The result remains true under weaker assumption that L is big and has no stable base components.
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页码：49 / 76
页数：28
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