FINDING SPLITTINGS OF GROUPS AND 3-MANIFOLDS

被引：3
|
作者：
NIBLO, GA
机构：
[1] University of Southampton, Southampton, SO9 5NH, Highfield
来源：
BULLETIN OF THE LONDON MATHEMATICAL SOCIETY | 1995年 / 27卷
关键词：
D O I：
10.1112/blms/27.6.567
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
The class of almost finitely presented groups which admit a finite index subgroup which is an HNN extension is characterised using Scott's end invariant for a pair of groups. As in Scott's original paper on the subject, the profinite topology plays a role.
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页码：567 / 574
页数：8
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