On a formula for the asymptotic dimension of free products

被引:9
作者
Bell, GC [1 ]
Dranishnikov, AN
Keesling, JE
机构
[1] Penn State Univ, Dept Math, University Pk, PA 16802 USA
[2] Univ Florida, Dept Math, Gainesville, FL 32611 USA
关键词
D O I
10.4064/fm183-1-2
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove an exact formula for the asymptotic dimension (asdim) of a free product. Our main theorem states that if A and B are finitely generated groups with asdim A = n and asdim B less than or equal to n, then asdim (A * B) = max In., I).
引用
收藏
页码:39 / 45
页数:7
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