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20032005
most citedLimit groups as limits of free groups: compactifying the set of free groups

63 citations

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math.GR2004★ 11 cited

Kac-Moody groups as discrete groups

Bertrand Remy

This survey paper presents the discrete group viewpoint on Kac-Moody groups. Over finite fields, the latter groups are finitely generated; they act on new buildings enjoying remark…

math.GR2004★ 63 cited

Limit groups as limits of free groups: compactifying the set of free groups

Christophe Champetier, Vincent Guirardel

We give a topological framework for the study of Sela's limit groups: limit groups are limits of free groups in a compact space of marked groups. Many results get a natural interpr…