Reduction of cocycles and groups of diffeomorphisms of the circle

被引：11

作者：

Navas, Andres ^{[1
]}

机构：

[1] Univ Chile, Dpto Matemat, Santiago, Chile

来源：

BULLETIN OF THE BELGIAN MATHEMATICAL SOCIETY-SIMON STEVIN | 2006年 / 13卷 / 02期

关键词：

cocycles; rigidity; Kazhdan's property (T); circle diffeomorphisms;

D O I：

10.36045/bbms/1148059456

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We prove two theorems of reduction of cocycles taking values in the group of diffeomorphisms of the circle. They generalize previous results obtained by the author concerning rigidity for smooth actions on the circle of Kazhdan groups and higher rank lattices.

引用

页码：193 / 205

页数：13

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