Robin D. Tucker-Drob

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math.GR2012★ 6 cited

Shift-minimal groups, fixed price 1, and the unique trace property

Robin D. Tucker-Drob

A countable group Γis called shift-minimal if every non-trivial measure preserving action of Γweakly contained in the Bernoulli shift of Γon ([0,1]^Γ,λ^Γ) is free. We show that any…

math.GR2011

On a co-induction question of Kechris

Lewis Bowen, Robin Tucker-Drob

This note answers a question of Kechris: if $H < G$ is a normal subgroup of a countable group $G$ , $H$ has property MD and $G / H$ is amenable and residually finite then $G$ also has p…