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Quotients and subgroups of Baumslag-Solitar groups
被引:20
作者:
Levitt, Gilbert
[1
,2
]
机构:
[1] Univ Caen, Lab Math Nicolas Oresme, F-14032 Caen, France
[2] CNRS, UMR 6139, F-14032 Caen, France
关键词:
GRAPHS;
TREES;
D O I:
10.1515/jgth-2014-0028
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We determine all generalized Baumslag-Solitar groups (finitely generated groups acting on a tree with all stabilizers infinite cyclic) which are quotients of a given Baumslag-Solitar group BS(m; n), and (when BS(m; n) is not Hopfian) which of them also admit BS(m; n) as a quotient. We determine for which values of r, s one may embed BS(r; s) into a given BS(m; n), and we characterize finitely generated groups which embed into some BS(n; n).
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页码:1 / 43
页数:43
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