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The quasi-isometry invariance of commensurizer subgroups

Authors
  • Vavrichek, Diane M.
Type
Preprint
Publication Date
Feb 05, 2010
Submission Date
Feb 05, 2010
Source
arXiv
License
Yellow
External links

Abstract

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.

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