A central extension theorem for essential dimensions

被引：0

作者：

Kang, Ming-Chang ^{[1
]}

机构：

[1] Natl Taiwan Univ, Dept Math, Taipei 10764, Taiwan

来源：

PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY | 2008年 / 136卷 / 03期

关键词：

D O I：

暂无

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

Let K be an arbitrary field and G a finite group. We will denote by ed(K)(G) the essential dimension of G over K. A generalization of the central extension theorem of Buhler and Reichstein (Compositio Math. 106 (1997) 159-179, Theorem 5.3) is obtained.

引用

页码：809 / 813

页数：5

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