most citedHighly transitive actions of groups acting on trees

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math.GR2018

Homogeneous actions on Urysohn spaces

Pierre Fima, François Le Maître, Julien Melleray +1

We show that many countable groups acting on trees, including free products of infinite countable groups and surface groups, are isomorphic to dense subgroups of isometry groups of…

math.GR2013★ 1 cited

Highly transitive actions of groups acting on trees

Pierre Fima, Soyoung Moon, Yves Stalder

We show that a group acting on a non-trivial tree with finite edge stabilizers and icc vertex stabilizers admits a faithful and highly transitive action on an infinite countable se…