COMPLEXES OF NONPOSITIVE CURVATURE FOR EXTENSIONS OF F2, BY Z

被引：10

作者：

BRADY, T ^{[1
]}

机构：

[1] BRIGHAM YOUNG UNIV,DEPT MATH,PROVO,UT 84602

来源：

TOPOLOGY AND ITS APPLICATIONS | 1995年 / 63卷 / 03期

关键词：

AUTOMATIC STRUCTURE; NONPOSITIVE CURVATURE;

D O I：

10.1016/0166-8641(94)00072-B

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

For any extension G of F-2 by Z, which is not virtually a direct product of the two factors, we construct a 2-complex of nonpositive curvature with fundamental group G. As a corollary we obtain a new proof of the fact that any such extension has an automatic structure.

引用

页码：267 / 275

页数：9

共 5 条

[1] WHAT DOES A BASIS OF F (A,B) LOOK LIKE [J].