Rational smoothness and fixed points of torus actions

被引：39
作者：
Brion, M [1 ]
机构：
[1] Inst Fourier, F-38402 St Martin Dheres, France
来源：
TRANSFORMATION GROUPS | 1999年 / 4卷 / 2-3期
关键词：
D O I：
10.1007/BF01237356
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We obtain a criterion for rational smoothness of an algebraic variety with a torus action, with applications to orbit closures in flag varieties, and to closures of double classes in regular group completions.
引用
收藏
页码：127 / 156
页数：30
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