On log Q-homology planes and weighted projective planes

被引：11
|
作者：
Daigle, D [1 ]
Russell, P
机构：
[1] Univ Ottawa, Dept Math & Stat, Ottawa, ON K1N 6N5, Canada
[2] McGill Univ, Dept Math & Stat, Montreal, PQ H3A 2K6, Canada
来源：
CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES | 2004年 / 56卷 / 06期
关键词：
D O I：
10.4153/CJM-2004-051-9
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We classify normal affine surfaces with trivial Makar-Limanov invariant and finite Picard group of the smooth locus, realizing them as open subsets of weighted projective planes. We also show that such a surface admits, up to conjugacy, one or two G(a)-actions.
引用
收藏
页码：1145 / 1189
页数：45
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