Nonfree actions of countable groups and their characters

被引:26
作者
Vershik A.M. [1 ]
机构
[1] St. Petersburg Department of the Steklov Mathematical Institute, St. Petersburg
关键词
Russia; Mathematical Institute; Short Note; Countable Number; Regular Tree;
D O I
10.1007/s10958-011-0273-2
中图分类号
学科分类号
摘要
We introduce a number of definitions of nonfree actions of groups. The most important of them is that of a totally nonfree action; it is naturally related to the theory of characters of groups and their factor representations. This short note is a brief exposition of a part of a more detailed paper on this subject, which is now in preparation. Bibliography: 8 titles. © 2011 Springer Science+Business Media, Inc.
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页码:1 / 6
页数:5
相关论文
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