The stability of the familly of A2-type arrangements

被引：6

作者：

Abe, Takuro ^{[1
]}

机构：

[1] Hokkaido Univ, Dept Math, Sapporo, Hokkaido 0600810, Japan

来源：

JOURNAL OF MATHEMATICS OF KYOTO UNIVERSITY | 2006年 / 46卷 / 03期

关键词：

D O I：

10.1215/kjm/1250281752

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We give a necessary and sufficient condition for the stability and the freeness of the family of A2-type arrangements. Moreover, we determine explicitly when the normalization of the sheafification of its module of reduced logarithmic vector fields is isomorphic to T-p2(-2).

引用

页码：617 / 636

页数：20

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