Howson property and one-relator groups1
作者:
Ilya Kapovich,
期刊:
Communications in Algebra
(Taylor Available online 1999)
卷期:
Volume 27,
issue 3
页码: 1057-1072
ISSN:0092-7872
年代: 1999
DOI:10.1080/00927879908826481
出版商: Gordon and Breach Science Publishers Ltd.
数据来源: Taylor
摘要:
We provide an example of a torsion-free word hyperbolic one-relator groupGwhich does not have the Howson property (the finitely generated intersection property). Moreover, this groupGcontains a free subgroup of rank two that is not quasiconvex inG. The groupGalso turns out to be not subgroup separable. Similarities and differences with 3-manifold groups are discussed.
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