A dendrological proof of the Scott conjecture for automorphisms of free groups

被引：7

作者：

Gaboriau, D ^{[1
]}

Levitt, G

Lustig, M

机构：

[1] ENS, CNRS, UMR 128, UMPA, F-69364 Lyon 07, France

[2] Ruhr Univ Bochum, D-44780 Bochum, Germany

[3] Univ Toulouse 3, CNRS, UMR 5580, Lab Emile Picard, F-31062 Toulouse 4, France

来源：

PROCEEDINGS OF THE EDINBURGH MATHEMATICAL SOCIETY | 1998年 / 41卷

关键词：

D O I：

10.1017/S0013091500019684

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

Let alpha be an automorphism of a free group of rank n. The Scott conjecture, proved by Bestvina-Handel, asserts that the fixed subgroup of alpha has rank at most n. We give a short alternative proof of this result using R-trees.

引用

页码：325 / 332

页数：8

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