Groups, Geometry, and Dynamics


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Volume 3, Issue 2, 2009, pp. 267–277
DOI: 10.4171/GGD/56

Published online: 2009-06-30

Infinite conjugacy classes in groups acting on trees

Yves de Cornulier[1]

(1) Université Paris-Sud, Orsay, France

We characterize amalgams and HNN extensions with infinite conjugacy classes.

Keywords: Amalgams, HNN-extensions, infinite conjugacy classes, FC-center

de Cornulier Yves: Infinite conjugacy classes in groups acting on trees. Groups Geom. Dyn. 3 (2009), 267-277. doi: 10.4171/GGD/56