Stratified local moduli of Calabi-Yau threefolds

被引：13
作者：
Namikawa, Y [1 ]
机构：
[1] Osaka Univ, Grad Sch Sci, Dept Math, Toyonaka, Osaka 560, Japan
来源：
TOPOLOGY | 2002年 / 41卷 / 06期
关键词：
Calabi-Yau; deformation; moduli; singularity;
D O I：
10.1016/S0040-9383(01)00038-6
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We define a natural stratification on the Kuranishi space of Calabi-Yau threefold with terminal singularities. By using this stratification, we give a sufficient and necessary condition for a singular Calabi-Yau threefold to be smoothed by a flat deformation. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码：1219 / 1237
页数：19
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