Geodesic
The quasi-isometry invariance of commensurizer subgroups
Diane M. Vavrichek1
1Binghamton University, USA
Groups, geometry, and dynamics, Tome 7 (2013) no. 1, pp. 205-261

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DOI

We prove that commensurizers of two-ended subgroups with at least three coends in one-ended, finitely presented groups are invariant under quasi-isometries. We discuss a variety of applications of this result.
DOI : 10.4171/ggd/181
Classification : 20-XX, 54-XX, 00-XX
Mots-clés : Geometric group theory, quasi-isometry, JSJ decomposition

Diane M. Vavrichek  1

1 Binghamton University, USA 
Diane M. Vavrichek. The quasi-isometry invariance of commensurizer subgroups. Groups, geometry, and dynamics, Tome 7 (2013) no. 1, pp. 205-261. doi: 10.4171/ggd/181
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     year = {2013},
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